prompt stringlengths 51 646 | completion stringclasses 8
values |
|---|---|
Which metal is not a solid even at room temperature?
A. iron
B. copper
C. aluminum
D. mercury
Answer: | D |
How do molecules react when a gas is heated?
A. they move faster
B. they disintegrate
C. they explode
D. they move slower
Answer: | A |
Mountain building and earthquakes are some of the responses of rocks when subected to what?
A. weather
B. erosion
C. time
D. stress
Answer: | D |
What is defined as maintaining a stable internal environment?
A. homeostasis
B. consciousness
C. ketosis
D. peristalsis
Answer: | A |
What element chemically weathers rock by combining with a metal?
A. hydrogen
B. oxygen
C. nitrogen
D. carbon
Answer: | B |
Porifera are parazoans that exhibit simple organization and lack true what?
A. cell membranes
B. tissues
C. molecules
D. nuclei
Answer: | B |
The values of which factors are controlled by the experimenter over the course of an experiment?
A. independent variables
B. independent approaches
C. independent elements
D. other variables
Answer: | A |
What are the most common causes of brain injuries?
A. falls
B. excessive shaking
C. alcohol poisoning
D. lightning strikes
Answer: | A |
Electrons are located at fixed distances from the nucleus, what are they called?
A. energy concentrations
B. energy levels
C. Energy layers
D. Positive levels
Answer: | B |
Which factor has a big impact on coastal climates?
A. large ocean currents
B. tsunami
C. tide
D. ocean waves
Answer: | A |
What occurs when light bends as it passes from one type of matter to another?
A. refraction
B. reflection
C. resonance
D. vibration
Answer: | A |
What is a polymer formed by chain addition reactions between monomers that contain a double bond called?
A. a branched polymer
B. an addition monolayer
C. a linear polymer
D. an addition polymer
Answer: | D |
What do you call resources that can be replaced at the rate they are being used?
A. abundant
B. innovative
C. renewable
D. viable
Answer: | C |
The type of vesicle transport that moves a substance out of the cell is called?
A. endocytosis
B. morphogenesis
C. exocytosis
D. metabolism
Answer: | C |
What characteristic of birds is related to the food they eat?
A. feathers
B. feet
C. tail
D. beak
Answer: | D |
What tube carries urine out of the body?
A. uterus
B. urethra
C. kidney
D. fallopian tube
Answer: | B |
What plant products may be classified as simple, aggregate, multiple, or accessory, depending on their origin?
A. leaves
B. fruits
C. flowers
D. pods
Answer: | B |
What term describes the amount of material present in an object?
A. weight
B. mass
C. volume
D. density
Answer: | B |
What class of animals includes the subgroups rodents, carnivores, insectivores, bats, and primates?
A. mammals
B. reptiles
C. insects
D. amphibians
Answer: | A |
What is the transfer of thermal energy by waves that can travel through empty space called?
A. convection
B. induction
C. radiation
D. vibration
Answer: | C |
The lighter photic zone and darker aphotic zone are determined by what?
A. water depth
B. water reflection
C. water shape
D. water density
Answer: | A |
Plant cuttings are an example of what type of reproduction?
A. autosexual
B. heterosexual
C. asexual
D. homosexual
Answer: | C |
Destructive interference in waves occurs when what things overlap?
A. two waves
B. three troughs
C. two troughs
D. three waves
Answer: | C |
When two plates of continental crust collide, the material pushes upward and forms what?
A. low mountain range
B. valleys
C. fault lines
D. high mountain range
Answer: | D |
What is split to produce nuclear energy?
A. atoms
B. chemicals
C. protons
D. molecules
Answer: | A |
What measures the amount of matter in an object?
A. amounts
B. mass
C. weight
D. concentrations
Answer: | B |
What is the primary component of steel alloys?
A. alluminum
B. iron
C. titanium
D. carbon
Answer: | B |
Light energy is absorbed by which kind of molecule?
A. nutrient
B. chlorophyll
C. parasite
D. inorganic
Answer: | B |
What is the second class of fish after ray-finned fish?
A. star-finned fish
B. lobe-finned fish
C. pine - finned fish
D. spar - finned fish
Answer: | B |
Regulation of endocrine depends on the hypothalmus and what other gland?
A. salivary
B. thyroid
C. adrenal
D. pituitary
Answer: | D |
What according to scientists is the major cause of depression?
A. high fat diets
B. high serotonin levels
C. low serotonin levels
D. low thyroid levels
Answer: | C |
What is a soft, malleable, and corrosion resistant material called?
A. copper
B. lead
C. tin
D. gold
Answer: | B |
Momentum is a vector quantity that has the same direction as what?
A. inertia
B. object energy
C. object ' s velocity
D. initial speed
Answer: | C |
What type of role does cartilage play in the human skeleton?
A. important
B. variable
C. life saving
D. insignificant
Answer: | D |
Prokaryotes divide via binary fission and do not undergo what process of cell division?
A. meiosis
B. fusion
C. prophase
D. mitosis
Answer: | D |
Light with the shortest wavelength appears as what color?
A. red
B. violet
C. green
D. blue
Answer: | B |
What is lava called before it reaches the surface of the earth?
A. magma
B. pyrite
C. crust
D. rock
Answer: | A |
What is the term for atherosclerosis of arteries that supply the heart muscle?
A. essential heart disease
B. rapid heart disease
C. cardiovascular disease
D. coronary heart disease
Answer: | D |
Food is chemical energy stored in what?
A. oxygen molecules
B. DNA molecules
C. organic molecules
D. typical molecules
Answer: | C |
What has a bigger impact on water quality, natural events or human activity?
A. human activity
B. all of the above
C. water quality
D. natural events
Answer: | A |
What is the amount of energy required to begin a chemical reaction known as?
A. decomposition energy
B. activation energy
C. positive energy
D. reaction energy
Answer: | B |
Acne is a skin disturbance that typically occurs on areas of the skin that are rich in sebaceous glands (face and back). it is most common along with the onset of puberty due to association with these?
A. digestive changes
B. hormonal changes
C. thermal changes
D. mental changes
Answer: | B |
What are the two main components in a battery?
A. anode and a cathode
B. filter and a cathode
C. vortex and a cathode
D. anode and a vortex
Answer: | A |
Lots of volcanoes form along which boundaries?
A. geyser plate boundaries
B. subduction plate boundaries
C. deposit plate bounderies
D. basalt plate boundaries
Answer: | B |
Which body organ filters the blood in the body and creates urine?
A. the kidneys
B. liver
C. the arteries
D. intestines
Answer: | A |
Compared with the molecules of many other substances, molecules of water are strongly attracted to what?
A. each other
B. helium
C. hydrogen
D. nothing
Answer: | A |
Greater reflection off what atmospheric layer allows am radio waves to travel even farther at night than they can during the day?
A. exosphere
B. troposphere
C. ionosphere
D. stratosphere
Answer: | C |
Earth spinning as air moves over its surface causes what?
A. centrifugal effect
B. coriolis effect
C. axial tilt
D. seasons
Answer: | B |
Beryllium hydride consists of a central beryllium atom with two single bonds to what?
A. metabolic atoms
B. nitrogen atoms
C. calcium atoms
D. hydrogen atoms
Answer: | D |
Amides are actually formed by bringing together an amine-containing molecule and molecule containing what?
A. Fatty acid
B. polymer acid
C. carboxylic acid
D. oxidize acid
Answer: | C |
What are long living plasma cells called?
A. brain Cells
B. context cells
C. memory cells
D. device cells
Answer: | C |
When do homologous chromosomes separate and go to different gametes?
A. during electrolysis
B. during meiosis
C. after meiosis
D. before meiosis
Answer: | B |
What type of cells are often the product of normal cells that have lost the ability to regulate the cell cycle?
A. sick cells
B. uncontrolled cells
C. corrosive cells
D. cancerous cells
Answer: | D |
Which ductless gland releases secretions directly into surrounding tissues and fluids?
A. endocrine gland
B. pineal gland
C. marrow gland
D. adrenal glands
Answer: | A |
When different types of tissues work together to perform a unique function, what do they form?
A. produce
B. Brian
C. organ
D. organs
Answer: | C |
Over 90% of the energy we use comes originally from what?
A. horizon
B. sun
C. earth
D. water
Answer: | B |
What term is used to describe an illusion that light from faraway objects is reflected by a pool of water that is not really there?
A. mirage
B. Mirror
C. version
D. prototype
Answer: | A |
How do prokaryotes reproduce?
A. inorganically
B. unusually
C. asexually
D. sexually
Answer: | C |
What does hemoglobin in blood carry to the cells?
A. oxygen
B. nitrogen
C. methane
D. carbon dioxide
Answer: | A |
Surface tension comes from the fact that particles at the surface of a liquid do not experience interactions from all directions which leads to what on the surface?
A. imbalance of forces
B. waves
C. floating particles
D. degradation of forces
Answer: | A |
Where do biochemical reactions occer?
A. outside organisms
B. in the environment
C. inside labs
D. inside organisms
Answer: | D |
What type of behavior has the advantage of being flexible and capable of changing to suit changing conditions?
A. noted behavior
B. saved behavior
C. learned behavior
D. inherited behavior
Answer: | C |
This process breaks rocks and other surface materials into much smaller pieces?
A. leaching
B. chemical reaction
C. corrosion
D. weathering
Answer: | D |
What is the main element in organic compounds?
A. oxygen
B. nitrogen
C. carbon
D. hydrogen
Answer: | C |
What is the basic unit of matter?
A. atoms
B. calories
C. ions
D. neutrons
Answer: | A |
What theory proposes that microorganisms are the cause of many diseases?
A. mutated theory
B. evolution theory
C. malignant theory
D. germ theory
Answer: | D |
Water is a polar compound, so its molecules are attracted to each other and form what kind of bonds?
A. helium
B. carbon
C. mixed
D. hydrogen
Answer: | D |
What is the term for a substance that causes the speed of a reaction to increase?
A. component
B. catalyst
C. monite
D. indicate
Answer: | B |
What is it called when rays focus at different distances from the lens?
A. spherical aberration
B. constant aberration
C. angular aberration
D. carbon aberration
Answer: | A |
Brass and bronze are examples of what type of mixture composed of two or more elements, at least one of which is a metal?
A. compound
B. alloy
C. halloid
D. metalloid
Answer: | B |
What is a region of repetitive noncoding nucleotide sequences at each end of a chromosome?
A. cellular
B. cytoskeleton
C. diploid
D. telomere
Answer: | D |
What is the color of mercury oxide?
A. orange
B. green
C. yellow
D. red
Answer: | D |
At a convergent plate boundary, when one plate is oceanic, there are large what?
A. volcanoes
B. earthquakes
C. lakes
D. plateaus
Answer: | A |
What is the term for the wavelengths of light humans can see?
A. visible light
B. distinct light
C. radiation
D. ultraviolet light
Answer: | A |
What is the charge on a single electron known as?
A. electron charge
B. basic charge
C. fundamental charge
D. elementary charge
Answer: | D |
What mineral that occurs in bones helps combat osteoporosis?
A. iron
B. potassium
C. magnesium
D. calcium
Answer: | D |
When the wind deposits sand, it forms small hills, what are these hills called?
A. sand tunnels
B. mud puddles
C. snow banks
D. sand dunes
Answer: | D |
Carboxylic acids have an acidic hydrogen atom, but esters do not. what do esters have in place of an acidic hydrogen atom?
A. synthesis group
B. hydrocarbon group
C. crystallization group
D. carbonation group
Answer: | B |
Latitude, humidity, and elevation affect the type of what, a term for a large naturally occurring community?
A. ecosystem
B. biome
C. territory
D. climate
Answer: | B |
The distance between two crests of a wave of light is referred to as what, which is related to the color of light?
A. bandwidth
B. spectrum
C. magnitude
D. wavelength
Answer: | D |
What is the basic unit of structure and function in all organisms?
A. the cell
B. the neutron
C. the electron
D. the atom
Answer: | A |
Which organ in the human body filters blood and excretes urine?
A. the liver
B. the bladder
C. the thyroid
D. the kidney
Answer: | D |
Sugars are simple types of what biochemical compounds and possess relatively small molecules?
A. proteins
B. lipids
C. carbohydrates
D. vegetables
Answer: | C |
What type of tissue is blood?
A. connective
B. epithelial
C. muscular
D. nervous
Answer: | A |
What is the force that causes objects to fall down to the ground?
A. gravity
B. motion
C. velocity
D. pull
Answer: | A |
The distance of stars is measured in what terms, meaning the light takes many thousands of years to reach us?
A. light hours
B. light decades
C. light years
D. light months
Answer: | C |
What type of matter often sinks into cracks between rocks?
A. vapor
B. energy
C. algae
D. liquid
Answer: | D |
Name a one-celled organism that can be found on your skin, in the ground, or in all different types of water.
A. virus
B. fungus
C. pathogens
D. bacteria
Answer: | D |
What type of power is generated using a nonrenewable resource?
A. water power
B. nuclear power
C. wind power
D. solar power
Answer: | B |
The earth is tilted on its what?
A. top
B. axis
C. compass
D. radius
Answer: | B |
What can human facial expressions communicate?
A. emotions
B. behaviors
C. theories
D. ideas
Answer: | A |
What are the two types of vascular plants?
A. Water and spore
B. dahlias and seed
C. seedless and seed
D. ants and seed
Answer: | C |
What type of flexion is the bending of the neck or body toward the right or left side?
A. lateral
B. ventral
C. cylindrical
D. orbital
Answer: | A |
Common wisdom has it that the temporal bone (temporal = “time”) is so named because this area of the head (the temple) is where hair typically first turns gray, indicating the passage of what?
A. ships
B. birth
C. time
D. wealth
Answer: | C |
Catenulids typically reproduce asexually by budding where?
A. their posterior end
B. their neuronal end
C. their analogous end
D. their anterior end
Answer: | A |
What gland secretes a fluid that mixes with sperm to help form semen?
A. thyroid
B. prostate gland
C. testicle
D. thy·mus
Answer: | B |
During an earthquake what causes seismic waves?
A. low tide
B. rock displacement
C. high winds
D. Currents
Answer: | B |
What term describes waves that travel through matter?
A. heat waves
B. replaced waves
C. mechanical waves
D. water waves
Answer: | C |
What type of radioactive decay is generally only dangerous when emitted inside the body?
A. alpha decay
B. variant decay
C. ionic decay
D. nucleus decay
Answer: | A |
Energy that is stored in a person or object is called?
A. vertical energy
B. kinetic energy
C. potential energy
D. mechanical energy
Answer: | C |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.