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what is an elastic collision ? an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision . both momentum and kinetic energy are conserved quantities in elastic collisions . suppose two similar trolleys are traveling toward each other with equal speed ...
an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision . both momentum and kinetic energy are conserved quantities in elastic collisions . suppose two similar trolleys are traveling toward each other with equal speed .
with the momentum and kinetic energy coming from the projectile and some of the kinetic energy being transferred to the surroundings after impact then 1/2mv^2 decreases ?
what is an elastic collision ? an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision . both momentum and kinetic energy are conserved quantities in elastic collisions . suppose two similar trolleys are traveling toward each other with equal speed ...
exercise 1b : if the racket has a mass of $ m_r=100~\mathrm { grams } $ and the shuttle a mass of $ m_s=5~\mathrm { grams } $ , calculate the exact speed $ v_s $ assuming an elastic collision . what is an inelastic collision ? an inelastic collision is a collision in which there is a loss of kinetic energy .
could it be possible for coefficient of restitution to be 0 and it is not a prefectly inelastic collision ?
what is an elastic collision ? an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision . both momentum and kinetic energy are conserved quantities in elastic collisions . suppose two similar trolleys are traveling toward each other with equal speed ...
an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision . both momentum and kinetic energy are conserved quantities in elastic collisions . suppose two similar trolleys are traveling toward each other with equal speed .
in the derivation of the equations of elastic collisions , how can he mix the equation of conservation of kinetic energy ( which uses speed ) with the equation of conservation of momentum which uses velocity ?
what is an elastic collision ? an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision . both momentum and kinetic energy are conserved quantities in elastic collisions . suppose two similar trolleys are traveling toward each other with equal speed ...
this is because some kinetic energy had been transferred to something else . thermal energy , sound energy , and material deformation are likely culprits . suppose two similar trolleys are traveling towards each other .
for conservation of energy we get the same thing but each velocity is squared ?
what is an elastic collision ? an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision . both momentum and kinetic energy are conserved quantities in elastic collisions . suppose two similar trolleys are traveling toward each other with equal speed ...
exercise 1b : if the racket has a mass of $ m_r=100~\mathrm { grams } $ and the shuttle a mass of $ m_s=5~\mathrm { grams } $ , calculate the exact speed $ v_s $ assuming an elastic collision . what is an inelastic collision ? an inelastic collision is a collision in which there is a loss of kinetic energy . while mome...
can there be an inelastic collision where kinetic energy is gained ?
what is an elastic collision ? an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision . both momentum and kinetic energy are conserved quantities in elastic collisions . suppose two similar trolleys are traveling toward each other with equal speed ...
an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision . both momentum and kinetic energy are conserved quantities in elastic collisions . suppose two similar trolleys are traveling toward each other with equal speed .
like if a rocket travels to a really great height and then explodes , will the kinetic energy be conserved , increase , or decrease ?
what is an elastic collision ? an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision . both momentum and kinetic energy are conserved quantities in elastic collisions . suppose two similar trolleys are traveling toward each other with equal speed ...
an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision . both momentum and kinetic energy are conserved quantities in elastic collisions . suppose two similar trolleys are traveling toward each other with equal speed .
how would momentum be conserved but kinetic energy is not ?
what is an elastic collision ? an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision . both momentum and kinetic energy are conserved quantities in elastic collisions . suppose two similar trolleys are traveling toward each other with equal speed ...
however , the collisions are ( mostly ) elastic . the only way to ensure conservation of both momentum and kinetic energy is if just one ball comes out . object a collides with an equal mass object b . objects have equal but oppositely directed velocity .
in the first case , object a collides with an equal mass target b which is at rest , newton cradle example , why is it said that the only way to conserve both momentum and kinetic energy is if only one ball comes out ?
what is an elastic collision ? an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision . both momentum and kinetic energy are conserved quantities in elastic collisions . suppose two similar trolleys are traveling toward each other with equal speed ...
an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision . both momentum and kinetic energy are conserved quantities in elastic collisions . suppose two similar trolleys are traveling toward each other with equal speed .
why ca n't the kinetic energy of 2 out balls equal the kinetic energy of the in ball ?
what is an elastic collision ? an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision . both momentum and kinetic energy are conserved quantities in elastic collisions . suppose two similar trolleys are traveling toward each other with equal speed ...
exercise 1b : if the racket has a mass of $ m_r=100~\mathrm { grams } $ and the shuttle a mass of $ m_s=5~\mathrm { grams } $ , calculate the exact speed $ v_s $ assuming an elastic collision . what is an inelastic collision ? an inelastic collision is a collision in which there is a loss of kinetic energy .
how d you work out the velocity of a object whose you were n't given in a inelastic collision ?
what is an elastic collision ? an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision . both momentum and kinetic energy are conserved quantities in elastic collisions . suppose two similar trolleys are traveling toward each other with equal speed ...
a heavy object collides with a much lighter target which is at rest . the final velocity of the heavy object tends to its initial velocity . this is fairly intuitive ; the light object has little effect on the heavy one .
could you give us the calculus proof oh the tendency of the light target to double its initial velocity ?
what is an elastic collision ? an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision . both momentum and kinetic energy are conserved quantities in elastic collisions . suppose two similar trolleys are traveling toward each other with equal speed ...
an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision . both momentum and kinetic energy are conserved quantities in elastic collisions . suppose two similar trolleys are traveling toward each other with equal speed .
so is there transfer of kinetic energy to thermal energy in both elastic and inelastic collisions ?
what is an elastic collision ? an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision . both momentum and kinetic energy are conserved quantities in elastic collisions . suppose two similar trolleys are traveling toward each other with equal speed ...
what is an elastic collision ? an elastic collision is a collision in which there is no net loss in kinetic energy in the system as a result of the collision .
why do elastic collision objects have to bounce off of each other ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
why is heat released or absorbed in a chemical reaction ? in any chemical reaction , chemical bonds are either broken or formed . and the rule of thumb is `` when chemical bonds are formed , heat is released , and when chemical bonds are broken , heat is absorbed . ''
in an exothermic reaction , why are the chemical bonds in the reactants weaker than the bonds in the products ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
for example , combustion of methane ( $ \text { ch } _4 $ ) can be represented as follows : 2 ) rain : condensation of water vapor into rain releasing energy in the form of heat is an example of an exothermic process . why is heat released or absorbed in a chemical reaction ? in any chemical reaction , chemical bonds a...
why is it that the more potential energy of a product has compared to the reactant ( s ) , the more exothermic the chemical reaction becomes ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
looking at the chemical reaction , it ’ s clear that one mole of $ h-h $ and one mole of $ f-f $ bonds are being broken to generate two moles of $ h-f $ bonds . breaking of bonds requires absorption of energy , while formation of bonds releases energy . to break one mole of $ h2 $ , energy absorbed is $ 436 $ kj .
if energy is released as bonds form then why is photosynthesis endothermic if it is forming glucose ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
in julie ’ s case , when calcium chloride was dissolved in water , the system released heat into the surroundings , the flask , and thus the flask felt hot . this is an example of an exothermic reaction . the reaction going on in sam ’ s flask can be represented as : you can see , heat is absorbed during the above reac...
what are two examples of an endergonic reaction ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
an endothermic process absorbs heat and cools the surroundings. ” based on the above definition , let 's pick a few examples from our daily lives and categorize them as endothermic or exothermic . endothermic reactions : heat is absorbed . 1 ) photosynthesis : plants absorb heat energy from sunlight to convert carbon d...
would n't julie 's endothermic because it 's taking in heat ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
2 ) cooking an egg : heat energy is absorbed from the pan to cook the egg . exothermic reactions : heat is released . 1 ) combustion : the burning of carbon-containing compounds uses oxygen , from air , and produces carbon dioxide , water , and lots of heat .
exothermic rxns heat is released from the surrounding meaning bonds were formed therefor the `` substance '' feels hot i place substance in quotations because i am confused ... is it the substance that feels cold/hot or is it the environment ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
what is enthalpy of a reaction ? enthalpy of a reaction is defined as the heat energy change ( $ δh $ ) that takes place when reactants go to products . if heat is absorbed during the reaction , $ δh $ is positive ; if heat is released , then $ δh $ is negative .
when energy is absorbed in a reaction where does the heat energy go ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two different salt . one of your salts generated an endothermic reaction with water , while the other salt generated an exothermic reaction with...
how can i find out that a given equation is exothermic or endothermic reaction ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two different salt . one of your salts generated an endothermic reaction with water , while the other salt generated an exothermic reaction with...
why conversation of 0 to 0^ ( 1- ) is exothermic and 0^ ( 1- ) to 0^ ( 2- ) is endothermic reaction ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
the teacher ’ s final comment to sam and julie about this experiment is , “ when trying to classify a reaction as exothermic or endothermic , watch how the temperature of the surrounding—in this case , the flask—changes . an exothermic process releases heat , causing the temperature of the immediate surroundings to ris...
entropy of the universe is always increasing.it increases with the increase in temperature.then why does it not decrease with the decease in temperature ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
in julie ’ s case , when calcium chloride was dissolved in water , the system released heat into the surroundings , the flask , and thus the flask felt hot . this is an example of an exothermic reaction . the reaction going on in sam ’ s flask can be represented as : you can see , heat is absorbed during the above reac...
what are two examples of an endergonic reaction ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
why is heat released or absorbed in a chemical reaction ? in any chemical reaction , chemical bonds are either broken or formed . and the rule of thumb is `` when chemical bonds are formed , heat is released , and when chemical bonds are broken , heat is absorbed . ''
and in an exothermic reaction , why are the chemical bonds in the reactants weaker than the bonds in the products ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
molecules inherently want to stay together , so formation of chemical bonds between molecules requires less energy as compared to breaking bonds between molecules , which requires more energy and results in heat being absorbed from the surroundings . what happens when water goes through the three different states of ma...
regarding the three states of matter of water : since these are changes in states of matter ( or physical changes ) , how are chemical bonds broken ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
molecules inherently want to stay together , so formation of chemical bonds between molecules requires less energy as compared to breaking bonds between molecules , which requires more energy and results in heat being absorbed from the surroundings . what happens when water goes through the three different states of ma...
how much water is absorbed by calcium chloride at room temperature ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
this intermediate exists at a higher energy level than the starting reactants ; it is very unstable and is referred to as the transition state . the energy required to reach this transition state is called activation energy . we can define activation energy as the minimum amount of energy required to initiate a reactio...
can u tell me if activation energy is always positive or does it vary ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
and the rule of thumb is `` when chemical bonds are formed , heat is released , and when chemical bonds are broken , heat is absorbed . '' molecules inherently want to stay together , so formation of chemical bonds between molecules requires less energy as compared to breaking bonds between molecules , which requires m...
why would molecules want to stay together when there is more order ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
an exothermic process releases heat , causing the temperature of the immediate surroundings to rise . an endothermic process absorbs heat and cools the surroundings. ” based on the above definition , let 's pick a few examples from our daily lives and categorize them as endothermic or exothermic . endothermic reactions...
can you please give direct definitions of endothermic , exothermic , system , & surrounding ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
an exothermic process releases heat , causing the temperature of the immediate surroundings to rise . an endothermic process absorbs heat and cools the surroundings. ” based on the above definition , let 's pick a few examples from our daily lives and categorize them as endothermic or exothermic . endothermic reactions...
what does endothermic and exothermic mean ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
in julie ’ s case , when calcium chloride was dissolved in water , the system released heat into the surroundings , the flask , and thus the flask felt hot . this is an example of an exothermic reaction . the reaction going on in sam ’ s flask can be represented as : you can see , heat is absorbed during the above reac...
what is an endergonic reaction ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
that means these reactions are endothermic in nature . on the other hand , going from water vapor ( gas ) to water ( liquid ) to ice ( solid ) requires formation of chemical bonds between water molecules this process releases heat energy , making the reverse process exothermic in nature . what is enthalpy of a reaction...
as an example , during conversation of frost to water vapor , how would i depict this in an energy graph ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
depiction of an energy diagram in a chemical reaction , some bonds are broken and some bonds are formed . during the course of the reaction , there exists an intermediate stage , where chemical bonds are partially broken and partially formed . this intermediate exists at a higher energy level than the starting reactant...
what stage would the paraobla represent ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
in julie ’ s case , when calcium chloride was dissolved in water , the system released heat into the surroundings , the flask , and thus the flask felt hot . this is an example of an exothermic reaction . the reaction going on in sam ’ s flask can be represented as : you can see , heat is absorbed during the above reac...
what are the 10 safe chemicals used to form exothermic reaction ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
in julie ’ s case , when calcium chloride was dissolved in water , the system released heat into the surroundings , the flask , and thus the flask felt hot . this is an example of an exothermic reaction . the reaction going on in sam ’ s flask can be represented as : you can see , heat is absorbed during the above reac...
what is the purpose of a reaction of acetic acid + sodium carbonate ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
so , now you should be able to clearly differentiate between $ e_ { act } $ and $ δh $ on an energy diagram . energy diagrams for endothermic and exothermic reactions in the case of an endothermic reaction , the reactants are at a lower energy level compared to the products—as shown in the energy diagram below . in oth...
can you tell me how to determine if a reaction is endothermic or exothermic based on the gibbs free energy value ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
molecules inherently want to stay together , so formation of chemical bonds between molecules requires less energy as compared to breaking bonds between molecules , which requires more energy and results in heat being absorbed from the surroundings . what happens when water goes through the three different states of ma...
when water is poured on ammonia chloride solution is the end result hot or cold ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
an endothermic process absorbs heat and cools the surroundings. ” based on the above definition , let 's pick a few examples from our daily lives and categorize them as endothermic or exothermic . endothermic reactions : heat is absorbed . 1 ) photosynthesis : plants absorb heat energy from sunlight to convert carbon d...
i do n't understand because if an endothermic reaction is when the system absorbed heat , why did it become cooler ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two different salt . one of your salts generated an endothermic reaction with water , while the other salt generated an exothermic reaction with...
is heating up water endothermic ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
2 ) cooking an egg : heat energy is absorbed from the pan to cook the egg . exothermic reactions : heat is released . 1 ) combustion : the burning of carbon-containing compounds uses oxygen , from air , and produces carbon dioxide , water , and lots of heat .
what are some examples of endo and exothermic reactions ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
what happens when water goes through the three different states of matter ? bonds between water molecules have to be broken when they go from ice ( solid ) to water ( liquid ) to water vapor ( gas ) state . we know now that breaking bonds requires energy , so in this process , heat is absorbed from the surroundings .
will all the ice melt ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
the reaction going on in julie ’ s flask can be represented as : in this case , heat is released during the reaction , elevating the temperature of the reaction mixture , and thus julie ’ s reaction flask feels hot . the teacher ’ s final comment to sam and julie about this experiment is , “ when trying to classify a r...
what will be the final temperature ?
let 's see what sam and julie are up to in the chemistry lab . excited but bit confused , sam and julie run to their chemistry teacher . sam asks , “ teacher , why did my flask turn cold after adding the salt to water , while julie ’ s flask turned hot ? ” the teacher replies : “ that ’ s because you were given two dif...
for example , combustion of methane ( $ \text { ch } _4 $ ) can be represented as follows : 2 ) rain : condensation of water vapor into rain releasing energy in the form of heat is an example of an exothermic process . why is heat released or absorbed in a chemical reaction ? in any chemical reaction , chemical bonds a...
how can scientists tell if a chemical reaction is endothermic or exothermic ?
key points an ecosystem consists of a community of organisms together with their physical environment . ecosystems can be of different sizes and can be marine , aquatic , or terrestrial . broad categories of terrestrial ecosystems are called biomes . in ecosystems , both matter and energy are conserved . energy flows t...
it 's basically up to the ecologist studying the ecosystem to define its boundaries in a way that makes sense for their questions of interest . what are ecosystems like ? the short answer : incredibly diverse !
why is it that all the ecosystems are so different ?
key points an ecosystem consists of a community of organisms together with their physical environment . ecosystems can be of different sizes and can be marine , aquatic , or terrestrial . broad categories of terrestrial ecosystems are called biomes . in ecosystems , both matter and energy are conserved . energy flows t...
it 's basically up to the ecologist studying the ecosystem to define its boundaries in a way that makes sense for their questions of interest . what are ecosystems like ? the short answer : incredibly diverse !
can you find the same species in different ecosystems ?
key points an ecosystem consists of a community of organisms together with their physical environment . ecosystems can be of different sizes and can be marine , aquatic , or terrestrial . broad categories of terrestrial ecosystems are called biomes . in ecosystems , both matter and energy are conserved . energy flows t...
many ecologists think that the biodiversity of an ecosystem plays a key role in stability . for example , if there were just one plant species with a particular role in an ecosystem , a disturbance that harms that one species—say , a drought for a drought-sensitive species—might have a severe impact on the ecosystem as...
can we find same species in different ecosystem ?
key points an ecosystem consists of a community of organisms together with their physical environment . ecosystems can be of different sizes and can be marine , aquatic , or terrestrial . broad categories of terrestrial ecosystems are called biomes . in ecosystems , both matter and energy are conserved . energy flows t...
energy flows through the ecosystem , usually entering as light and exiting as heat . matter is recycled . matter is recycled through earth ’ s ecosystems—though it may move from one ecosystem to another as it does when nutrients are washed away into a river $ ^1 $ .
how can matter be eternally recycled ?
key points an ecosystem consists of a community of organisms together with their physical environment . ecosystems can be of different sizes and can be marine , aquatic , or terrestrial . broad categories of terrestrial ecosystems are called biomes . in ecosystems , both matter and energy are conserved . energy flows t...
ecosystems can be of different sizes and can be marine , aquatic , or terrestrial . broad categories of terrestrial ecosystems are called biomes . in ecosystems , both matter and energy are conserved .
why decidous forest are so called ?
key points an ecosystem consists of a community of organisms together with their physical environment . ecosystems can be of different sizes and can be marine , aquatic , or terrestrial . broad categories of terrestrial ecosystems are called biomes . in ecosystems , both matter and energy are conserved . energy flows t...
in ecosystems , both matter and energy are conserved . energy flows through the system—usually from light to heat—while matter is recycled . ecosystems with higher biodiversity tend to be more stable with greater resistance and resilience in the face of disturbances , disruptive events .
what makes up an eco-system ?
key points an ecosystem consists of a community of organisms together with their physical environment . ecosystems can be of different sizes and can be marine , aquatic , or terrestrial . broad categories of terrestrial ecosystems are called biomes . in ecosystems , both matter and energy are conserved . energy flows t...
when an animal eats the plant , it uses the plant ’ s molecules for energy and as building material for its own cells , often rearranging atoms and molecules into new forms . when plants and animals carry out cellular respiration—break down molecules as fuel—carbon dioxide is released into the atmosphere . similarly , ...
so the food chain if the whole animals eats the other will break down the decomposers & turn them into heat , how ?
key points an ecosystem consists of a community of organisms together with their physical environment . ecosystems can be of different sizes and can be marine , aquatic , or terrestrial . broad categories of terrestrial ecosystems are called biomes . in ecosystems , both matter and energy are conserved . energy flows t...
some ecologists consider resistance to be an element of resilience—one that acts on a short timescale $ ^ { 4,5 } $ . many ecologists think that the biodiversity of an ecosystem plays a key role in stability . for example , if there were just one plant species with a particular role in an ecosystem , a disturbance that...
is biodiversity something that can be artificially encouraged ?
key points an ecosystem consists of a community of organisms together with their physical environment . ecosystems can be of different sizes and can be marine , aquatic , or terrestrial . broad categories of terrestrial ecosystems are called biomes . in ecosystems , both matter and energy are conserved . energy flows t...
in contrast , if there were several plant species with similar functional roles , there would be a better chance of one of them being drought-tolerant and helping the ecosystem as a whole survive the drought period $ ^6 $ . ecosystem resistance and resilience are important when we consider the effects of disturbances c...
like , if biodiversity is important for promoting resistance/resilience , how can an ecosystem increase their biodiversity ?
key points an ecosystem consists of a community of organisms together with their physical environment . ecosystems can be of different sizes and can be marine , aquatic , or terrestrial . broad categories of terrestrial ecosystems are called biomes . in ecosystems , both matter and energy are conserved . energy flows t...
many ecologists think that the biodiversity of an ecosystem plays a key role in stability . for example , if there were just one plant species with a particular role in an ecosystem , a disturbance that harms that one species—say , a drought for a drought-sensitive species—might have a severe impact on the ecosystem as...
is that something that only comes about after long periods of equilibrium ( species are allowed to mutate , occupy specialized niches , etc ) ?
key points an ecosystem consists of a community of organisms together with their physical environment . ecosystems can be of different sizes and can be marine , aquatic , or terrestrial . broad categories of terrestrial ecosystems are called biomes . in ecosystems , both matter and energy are conserved . energy flows t...
for example , both the sonoran desert , on the left , and the interior of the island of boa vista , on the right , can be classified as deserts , but they have very different ecological communities . many more species of plants and animals live in the sonoran desert . energy and matter in ecosystems ecosystem ecologist...
or can humans speed up the process , perhaps by introducing species from similar ecosystems and allow them to spread and take hold , thus increasing biodiversity in an ecosystem ?
in his play curculio , the latin playwright plautus offers perhaps one of the most comprehensive and insightful descriptions of the forum romanum ever written ( ll . 466-482 ) . in his summary , plautus gives the reader the sense that one could find just about every sort of person in the forum—from criminals and hustle...
phase was decorated with painted plaques of architectural terracotta , clearly indicating both elite function and investment . across the way was the temple of vesta , focused on the maternal elements of the archaic state as well as safeguarding the cult of vesta and the sacred , eternal hearth flame of the roman peopl...
what was the `` eternal hearth flame '' and what would it 's purpose have been ?
in his play curculio , the latin playwright plautus offers perhaps one of the most comprehensive and insightful descriptions of the forum romanum ever written ( ll . 466-482 ) . in his summary , plautus gives the reader the sense that one could find just about every sort of person in the forum—from criminals and hustle...
466-482 ) . in his summary , plautus gives the reader the sense that one could find just about every sort of person in the forum—from criminals and hustlers to politicians and prostitutes . his summary reminds us that in the city of rome the forum romanum was the key political , ritual , and civic center .
dr becker , was your choice of `` criminals and hustlers to politicians and prostitutes '' done on purpose to emphasize a particular composition of roman society ?
in his play curculio , the latin playwright plautus offers perhaps one of the most comprehensive and insightful descriptions of the forum romanum ever written ( ll . 466-482 ) . in his summary , plautus gives the reader the sense that one could find just about every sort of person in the forum—from criminals and hustle...
this sacred route was used for certain state-level ceremonies , especially the celebration of the victory ritual known as the roman triumph . two other early , sacred buildings are important to note . these are the regia or `` king ’ s house '' and the temple of vesta , both located on the downward slope of the palatin...
did the romans paint their buildings as the greeks did ?
in his play curculio , the latin playwright plautus offers perhaps one of the most comprehensive and insightful descriptions of the forum romanum ever written ( ll . 466-482 ) . in his summary , plautus gives the reader the sense that one could find just about every sort of person in the forum—from criminals and hustle...
the former was a triumphal arch celebrating significant military and diplomatic accomplishments of the emperor , while the latter honored the emperor ’ s grandsons . augustus also followed julius caesar in creating yet another new forum space beyond the forum romanum that was named the forum of augustus . ( dedicated i...
what is the purpose of the forum romanum ?
paintings on ceilings the period known as the baroque ( the 1600s ) produced many new and innovative pictorial modes of expression and none more so than the painted ceiling . patrons and artists began turning their eyes upward , and came up with inventive ways of decorating ceilings with a variety of motifs—from the cl...
baroque classicism as the aurora is an exemplar of baroque classicism , a style within the baroque period that purposefully recalls art from ancient greece and rome , it is not surprising to find that reni ’ s fresco makes many references to actual works of art from classical antiquity . for example , the figures of th...
is there any reason known why a catholic cardinal would commission such a pagan work ?
key points the african clawed frog , xenopus laevis , is a popular model organism studied by many developmental biologists . the egg cell of a xenopus frog is prepatterned by the mother frog with m $ \text { rna } $ s and proteins distributed unevenly between its two halves . body axes begin to form when the sperm ente...
let 's look at a few selected parts of xenopus embryo development to see how they illustrate some of the basic processes of development . cell division and axis formation in frogs , the egg cell is a massive cell—much larger than a normal frog cell—and it has an uneven distribution of various molecules , which are depo...
how is the uneven distribution of the molecules in the egg kept like that ?
key points the african clawed frog , xenopus laevis , is a popular model organism studied by many developmental biologists . the egg cell of a xenopus frog is prepatterned by the mother frog with m $ \text { rna } $ s and proteins distributed unevenly between its two halves . body axes begin to form when the sperm ente...
the blastula is a ball of cells with a hollow space in the middle . in it , the gray crescent cells are found in a group on one side of the embryo , the dorsal side . this is pretty much where the gray crescent was in the zygote .
would n't the molecules tend to spread out evenly , even if they were positioned on one side of the cell in the beginning ?
overview following world war ii , the united states experienced a greatly elevated birth rate , adding on average 4.24 million new babies to the population every year between 1946 and 1964 . this generation of `` baby boomers '' was the result of a strong postwar economy , in which americans felt confident they would b...
what do you think ? what major historical events and factors caused the baby boom ? how is the baby boom related to both the great depression and world war ii ? what are some negative consequences of the baby boom ?
in the ninth paragraph , what impact has the baby boom had on social movements ?
overview following world war ii , the united states experienced a greatly elevated birth rate , adding on average 4.24 million new babies to the population every year between 1946 and 1964 . this generation of `` baby boomers '' was the result of a strong postwar economy , in which americans felt confident they would b...
like a `` pig in a python , '' as many demographers have characterized the group , the boomer generation has stretched and transformed american society as its members have moved through life . today , the baby boomers still number about 76 million , as immigrants of approximately the same age have made up for american-...
how do the numbers of baby boomers measure up to the increasing number of homeless in the population ?
overview following world war ii , the united states experienced a greatly elevated birth rate , adding on average 4.24 million new babies to the population every year between 1946 and 1964 . this generation of `` baby boomers '' was the result of a strong postwar economy , in which americans felt confident they would b...
the census bureau estimates that by 2030 one in five americans will be over the age of 65 . furthermore , as the us birth rate is currently at an all-time low of just 12.5 live births per thousand population , by 2056 americans aged 65 or older will outnumber those under the age of 18. $ ^ { 11 } $ what effect this agi...
if the birthrate is so low now , why do advertisers market almost exclusively to the youth population ?
overview following world war ii , the united states experienced a greatly elevated birth rate , adding on average 4.24 million new babies to the population every year between 1946 and 1964 . this generation of `` baby boomers '' was the result of a strong postwar economy , in which americans felt confident they would b...
couples rushed to wed and conceive children before soldiers shipped out -- in part due to the romance and urgency of wartime , in part due to the extra pay soldiers received if they had families to support. $ ^2 $ the spike in marriages was even larger after the war , as returning soldiers tied the knot . 2.2 million c...
how did 2 % more of women get married , if there would likely have been more women than men ?
overview following world war ii , the united states experienced a greatly elevated birth rate , adding on average 4.24 million new babies to the population every year between 1946 and 1964 . this generation of `` baby boomers '' was the result of a strong postwar economy , in which americans felt confident they would b...
constituting as much as 40 % of the american population , baby boomers have exerted a strong pull on american culture at large , particularly during the social movements of the 1960s . today , most boomers are at or near retirement , prompting concerns for how american society will cope with an aging population . the b...
how are we doing comparing the aging population to other areas like europe or asia ?
overview following world war ii , the united states experienced a greatly elevated birth rate , adding on average 4.24 million new babies to the population every year between 1946 and 1964 . this generation of `` baby boomers '' was the result of a strong postwar economy , in which americans felt confident they would b...
what do you think ? what major historical events and factors caused the baby boom ? how is the baby boom related to both the great depression and world war ii ? what are some negative consequences of the baby boom ?
were similar baby booms seen in other countries involved in ww2 after it was over ?
overview following world war ii , the united states experienced a greatly elevated birth rate , adding on average 4.24 million new babies to the population every year between 1946 and 1964 . this generation of `` baby boomers '' was the result of a strong postwar economy , in which americans felt confident they would b...
the census bureau estimates that by 2030 one in five americans will be over the age of 65 . furthermore , as the us birth rate is currently at an all-time low of just 12.5 live births per thousand population , by 2056 americans aged 65 or older will outnumber those under the age of 18. $ ^ { 11 } $ what effect this agi...
in the very last paragraph , i understand how the baby boom population is growing up and could even outnumber younger kids below the age of 18 , but this confuses me : ( a ) would n't enough have passed away before then so that the senior population is down to near-normal ?
overview following world war ii , the united states experienced a greatly elevated birth rate , adding on average 4.24 million new babies to the population every year between 1946 and 1964 . this generation of `` baby boomers '' was the result of a strong postwar economy , in which americans felt confident they would b...
what do you think ? what major historical events and factors caused the baby boom ? how is the baby boom related to both the great depression and world war ii ? what are some negative consequences of the baby boom ?
( b ) in 2030 , that will be roughly 80-90 years after the baby boom , and the average life span is around 80 , so how could there still be a huge 20 % of the population that is senior ?
overview following world war ii , the united states experienced a greatly elevated birth rate , adding on average 4.24 million new babies to the population every year between 1946 and 1964 . this generation of `` baby boomers '' was the result of a strong postwar economy , in which americans felt confident they would b...
today , most boomers are at or near retirement , prompting concerns for how american society will cope with an aging population . the baby boom like many industrialized western nations , in the early twentieth century the united states was experiencing a gradual decline in its birthrate . as more americans moved off th...
why has the birthrate dropped since then , though ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
the council of trent was an assembly of high officials in the church who met ( on and off for eighteen years ) principally in the northern italian town of trent for 25 sessions . selected outcomes of the council of trent : the council denied the lutheran idea of justification by faith . they affirmed , in other words ,...
how does the current roman catholic church feel about indulgences , purgatory , and the other `` selected outcomes of the council of trent '' today ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
they affirmed , in other words , their doctrine of merit , which allows human beings to redeem themselves through good works , and through the sacraments . they affirmed the existence of purgatory and the usefulness of prayer and indulgences in shortening a person 's stay in purgatory . they reaffirmed the belief in tr...
where did the doctrine of purgatory come from ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
before we go on , notice that the word protestant contains the word `` protest '' and that reformation contains the word `` reform '' —this was an effort , at least at first , to protest some practices of the catholic church and to reform that church . indulgences the sale of indulgences was a practice where the church...
i wonder who from the catholic church would have approved the sale of indulgences , and how that might not have been corrupt from the beginning ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
if you committed no serious sins that guaranteed your place in hell , and you died before repenting and atoning for all of your sins , then your soul went to purgatory - a kind of way-station where you finished atoning for your sins before being allowed to enter heaven . pope leo x had granted indulgences to raise mone...
also , i wonder if after the practice of collecting money for indulgences was deemed to be corrupt , whether or not the corrupt collection of indulges was paid back to the families , societies or cultures from which it was collected ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
where did they all begin ? to understand the protestant reform movement , we need to go back in history to the early 16th century when there was only one church in western europe - what we would now call the roman catholic church - under the leadership of the pope in rome . today , we call this `` roman catholic '' bec...
i was curious if your team is interested in developing a full history of the christian church that dates back to pentecost on 33 a.d to the present modern day christianity ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
today , we call this `` roman catholic '' because there are so many other types of churches ( for example , methodist , baptist , lutheran , calvinist , anglican - you get the idea ) . the church and the state so , if we go back to the year 1500 , the church ( what we now call the roman catholic church ) was very power...
why was the church so powerful ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
the invention of the printing press in the middle of the 15th century ( by gutenberg in mainz , germany ) together with the translation of the bible into the vernacular ( the common languages of french , italian , german , english , etc . ) meant that it was possible for those who could read to learn directly from bibl...
if the printing press had been around for less than 100 years prior to the translating of the bible , were there really that many people that had learned to read all throughout europe ( so that they could read the newly-translated bible ) or were they still dependent on just a handful of people in the community to tell...
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
the corruption of the church was well known , and several attempts had been made to reform the church ( notably by john wyclif and jan hus ) , but none of these efforts successfully challenged church practice until martin luther 's actions in the early 1500s . martin luther martin luther was a german monk and professor...
does martin luther have any relation to martin luther king jr. ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
before we go on , notice that the word protestant contains the word `` protest '' and that reformation contains the word `` reform '' —this was an effort , at least at first , to protest some practices of the catholic church and to reform that church . indulgences the sale of indulgences was a practice where the church...
the sale of indulgences ... is this where people came up with the statement buying your way into heaven ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
the council of trent was an assembly of high officials in the church who met ( on and off for eighteen years ) principally in the northern italian town of trent for 25 sessions . selected outcomes of the council of trent : the council denied the lutheran idea of justification by faith . they affirmed , in other words ,...
the outcomes of the council of trent would 've split the catholics and the protestants more , did n't it ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
please note , this tutorial focuses on western europe . there are other forms of christianity in other parts of the world including for example the eastern orthodox church . essay by dr. steven zucker & amp ; dr. beth harris
did the reformation influence the eastern orthodox religion ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
the corruption of the church was well known , and several attempts had been made to reform the church ( notably by john wyclif and jan hus ) , but none of these efforts successfully challenged church practice until martin luther 's actions in the early 1500s . martin luther martin luther was a german monk and professor...
did the questions raised by luther actually reach what was still at the time the byzantine empire ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
the church 's response to the threat from luther and others during this period is called the counter-reformation ( `` counter '' meaning against ) . the council of trent in 1545 the church opened the council of trent to deal with the issues raised by luther . the council of trent was an assembly of high officials in th...
but what was the actual reason for the council of trent ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
to understand the protestant reform movement , we need to go back in history to the early 16th century when there was only one church in western europe - what we would now call the roman catholic church - under the leadership of the pope in rome . today , we call this `` roman catholic '' because there are so many othe...
does the roman catholic church , or any religion for that matter , still excommunicate people from their church ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
keep in mind too , that for some time the church had been seen as an institution plagued by internal power struggles ( at one point in the late 1300s and 1400s , church was ruled by three popes simultaneously ) . popes and cardinals often lived more like kings than spiritual leaders . popes claimed temporal ( political...
i know there were popes who fought in wars , can you tell me how many and when did this stop ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
the corruption of the church was well known , and several attempts had been made to reform the church ( notably by john wyclif and jan hus ) , but none of these efforts successfully challenged church practice until martin luther 's actions in the early 1500s . martin luther martin luther was a german monk and professor...
why were the previous reformers ( wycliffe and hus ) not successful , but luther 's was ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
the invention of the printing press and the translation of the bible into the vernacular meant that for the first time in history , the bible was available to those outside of the church . and now , a direct relationship to god , unmediated by the institution of the catholic church , was possible . when luther and othe...
also did the catholic church use the new power of print or try to monopolize presses ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
the invention of the printing press in the middle of the 15th century ( by gutenberg in mainz , germany ) together with the translation of the bible into the vernacular ( the common languages of french , italian , german , english , etc . ) meant that it was possible for those who could read to learn directly from bibl...
also , how could the `` greatest , most influential '' church be so corrupt ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more .
what is the significance of the protestant reformation in european history with regards to religion ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
but there were other political forces at work too . there was the holy roman empire ( largely made up of german speaking regions ruled by princes , dukes and electors ) , the italian city-states , england , as well as the increasingly unified nation states of france and spain ( among others ) . the power of the rulers ...
what is the byzantine empire ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
clearly , if the pope was concentrating on these worldly issues , there was n't as much time left for caring for the souls of the faithful . the corruption of the church was well known , and several attempts had been made to reform the church ( notably by john wyclif and jan hus ) , but none of these efforts successful...
why did many christians feel that the church needed to be reformed ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
when luther and other reformers looked to the words of the bible ( and there were efforts at improving the accuracy of these new translations based on early greek manuscripts ) , they found that many of the practices and teachings of the church about how we achieve salvation did n't match christ 's teaching . this incl...
where can i reliable information the seven sacraments ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
the corruption of the church was well known , and several attempts had been made to reform the church ( notably by john wyclif and jan hus ) , but none of these efforts successfully challenged church practice until martin luther 's actions in the early 1500s . martin luther martin luther was a german monk and professor...
so , could it be said that martin luther was a catalyst for the renaissance ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
the corruption of the church was well known , and several attempts had been made to reform the church ( notably by john wyclif and jan hus ) , but none of these efforts successfully challenged church practice until martin luther 's actions in the early 1500s . martin luther martin luther was a german monk and professor...
how did martin luther view the ten commandments , specifically the rule against graven images ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
luther was gravely concerned about the way in which getting into heaven was connected with a financial transaction . but the sale of indulgences was not luther 's only disagreement with the institution of the church . faith alone martin luther was very devout and had experienced a spiritual crisis .
when did the sale of indulgences by the church start ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
pope leo x had granted indulgences to raise money for the rebuilding of st. peter 's basilica in rome . these indulgences were being sold by johann tetzel not far from wittenberg , where luther was professor of theology . luther was gravely concerned about the way in which getting into heaven was connected with a finan...
are indulgences still sold today in catholicism ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
martin luther martin luther was a german monk and professor of theology at the university of wittenberg . luther sparked the reformation in 1517 by posting , at least according to tradition , his `` 95 theses '' on the door of the castle church in wittenberg , germany - these theses were a list of statements that expre...
why did the catholic church leaders not immediately rip the 95 theses off the door of the church ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
clearly , if the pope was concentrating on these worldly issues , there was n't as much time left for caring for the souls of the faithful . the corruption of the church was well known , and several attempts had been made to reform the church ( notably by john wyclif and jan hus ) , but none of these efforts successful...
does the church say what purgatory looks like ?
the protestant reformation today there are many types of protestant churches . for example , baptist is currently the largest denomination in the united states but there are many dozens more . how did this happen ? where did they all begin ? to understand the protestant reform movement , we need to go back in history t...
and they listed another reason images were useful , `` because the miracles which god has performed by means of the saints , and their salutary examples , are set before the eyes of the faithful ; that so they may give god thanks for those things ; may order their own lives and manners in imitation of the saints ; and ...
why was the reformation so violent ?