prompt
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What may cause animals to fight towards members of their own species?
A. energy of moving objects
B. lots of mates
C. deforestation
D. food and shelter
E. scarce resources
F. abundant resources
G. lots of resources
H. threatened
Answer:
|
E
|
qasc
|
what is so small it can only be seen with an electron microscope?
A. clouds
B. cell
C. DNA
D. ovum
E. HIV
F. magnified
G. h2o
H. RNA
Answer:
|
E
|
qasc
|
Viruses are so small that they can be seen by what?
A. focusing a lens
B. A computer
C. looking close
D. rays or beams
E. sunlight
F. bending light rays
G. seeing smaller
H. tuning eyes
Answer:
|
A
|
qasc
|
What can viruses be seen with?
A. eye
B. A computer
C. magnifying glass
D. microscope
E. the skin
F. radiation
G. Chemical energy
H. glasses
Answer:
|
D
|
qasc
|
viruses are so small that they can be seen only with a device developed where?
A. A computer
B. sunlight
C. Light
D. germany
E. retina
F. at home
G. canada
H. taiwan
Answer:
|
D
|
qasc
|
What of the following can only be viewed by illuminating electrons?
A. insects
B. small animals
C. eyelashes
D. Light
E. an image
F. fungi
G. viruses
H. an object
Answer:
|
G
|
qasc
|
Objects that are a few nanometers in size can be seen only with:
A. an electron microscope
B. refraction of light
C. matter vibrating
D. ultrasound
E. The bending of a ray of light
F. slight magnification
G. flashlights
H. lens
Answer:
|
A
|
qasc
|
What is so small it can be seen only with an electron microscope?
A. all invertebrates
B. humans
C. bacteria
D. alveoli
E. acetic acid
F. orchids
G. smallpox
H. planets
Answer:
|
G
|
qasc
|
What is used to study viruses?
A. rays or beams
B. Cooking
C. aqueous solution
D. energy
E. an image
F. radiation
G. radiography
H. Dilution
Answer:
|
G
|
qasc
|
Viruses are so small that to see them a scientist would have to use what kind of lens?
A. Refract it
B. refraction of light
C. an electron lens
D. an image
E. rays or beams
F. bending light rays
G. A computer
H. flashlights
Answer:
|
C
|
qasc
|
How can cells of the Tobacco Mosaic be seen?
A. refraction of light
B. an area swollen with pus
C. by indirect light
D. death and devastation
E. bending light rays
F. electron microscope
G. deadly and devastating
H. Veins and arteries.
Answer:
|
F
|
qasc
|
Leaves that keep the plant from what are used for storing water by some plants?
A. drying out
B. absorbing liquid
C. bacteria
D. cold air
E. staying damp
F. dormant state
G. toxins
H. keeping moist
Answer:
|
A
|
qasc
|
semi-arid climates have plants that are able to do what with water
A. be flooded by
B. growth
C. store
D. transpire
E. survive
F. adapt
G. float in
H. grow
Answer:
|
C
|
qasc
|
what do some plants use waxy leaves for?
A. staying warm
B. petals
C. nutrients
D. Chemical energy
E. Exfoliation
F. carbon monoxide
G. water conservation
H. water evaporation
Answer:
|
G
|
qasc
|
What uses leaves to store water?
A. animals
B. horses
C. heterotrophs
D. kalenchoes
E. eukyarotes
F. camels
G. it needs them
H. fans
Answer:
|
D
|
qasc
|
What are leaves used to store?
A. wind
B. fats
C. water
D. sunlight
E. lipids
F. glucose
G. soil
H. energy
Answer:
|
C
|
qasc
|
What do some cacti use waxy leaves for?
A. hydration
B. Chemical energy
C. storing water
D. it needs them
E. support
F. survival
G. to stay warm
H. cellulose
Answer:
|
C
|
qasc
|
Where do orchids keep water?
A. In their leaves
B. dormant state
C. it needs them
D. by indirect light
E. By coral exoskeletons
F. near the shoreline
G. cellulose
H. they body they live in
Answer:
|
A
|
qasc
|
Where do Bromeliads store water?
A. at or near the margins
B. hard outer covering
C. an external framework
D. By coral exoskeletons
E. In their leaves
F. Tropical
G. by indirect light
H. near the shoreline
Answer:
|
E
|
qasc
|
Leaves are covered with what, which is used to store water in plants?
A. exoskeleton
B. a cuticle
C. barrel-shaped
D. fibrous
E. Collagen
F. nutrients
G. cellulose
H. watershred
Answer:
|
B
|
qasc
|
All chemical reactions require the initial input of energy to get the reaction what?
A. made
B. state
C. started
D. Decibels
E. over
F. heat
G. finished
H. removed
Answer:
|
C
|
qasc
|
overcoming the energy barrier starts a what
A. chemical reaction
B. contraction
C. Movement of an air mass
D. expansion
E. metabolic reaction
F. energy storage
G. increased body strength
H. oxidation reaction
Answer:
|
A
|
qasc
|
What does fire require to get started?
A. an engine
B. activation energy
C. water
D. energy usage
E. direct energy
F. dogs
G. activated almonds
H. adding heat
Answer:
|
B
|
qasc
|
What do fires require to get started?
A. vacuum
B. heating liquids
C. energy usage
D. water
E. activation energy
F. phosphorus
G. adding heat
H. direct energy
Answer:
|
E
|
qasc
|
All chemical reactions require a form of what to get started?
A. oxygen
B. celestial measurement
C. gas
D. heat
E. UV
F. charge
G. Light
H. scientific expression
Answer:
|
D
|
qasc
|
What require activation energy to get started?
A. changing colors
B. chemical additions
C. reacting colors
D. Firecrackers
E. an engine
F. heating liquids
G. Organic compounds
H. chemical changes
Answer:
|
H
|
qasc
|
What is required before a chemical change?
A. kinetic energy
B. energy usage
C. activation push
D. activation energy
E. activation switch
F. activation power
G. Burning fuel and air
H. Evaporation
Answer:
|
D
|
qasc
|
What must a chemical reaction overcome before starting?
A. PV=nRT
B. heat or cold
C. reactants
D. energy barrier
E. Dehydration
F. harmful substances
G. resistance
H. temperature
Answer:
|
D
|
qasc
|
What can make a chemical reaction easier to get started?
A. sweating
B. ATP
C. Carbohydrates
D. heat
E. a stove
F. DNA
G. Enzymes
H. electron
Answer:
|
G
|
qasc
|
What do catalysts do?
A. metabolic reaction
B. breathe
C. get chemical reactions started
D. Slowing the transfer of heat
E. A compound that donates proton
F. fertilize eggs
G. have a positive impact on the environment
H. inhibit chemical reactions
Answer:
|
C
|
qasc
|
In what way does a catalyst help in chemical reactions?
A. Generating heat
B. lowered energy cost
C. metabolic reaction
D. heating liquids
E. by making heat
F. adding heat
G. increases a body's strength
H. preventing heat transfer
Answer:
|
B
|
qasc
|
What do ALL chemical changes require to occur?
A. during the day
B. heating liquids
C. Activation energy
D. wavelengths and photons
E. Burning fuel and air
F. kinetic energy
G. electromagnetic energy
H. direct energy
Answer:
|
C
|
qasc
|
What describes something that requires activation energy to get started?
A. igniting fuel and oxidiser
B. heating liquids
C. Fully cooking the oysters
D. Riding a bike
E. an engine
F. burning coal
G. chemical equations
H. Firecrackers
Answer:
|
G
|
qasc
|
Catalysts lower the input required for chemical reactions to what
A. temperature
B. It decreases
C. adding heat
D. Under 32 degrees
E. Decibels
F. reduce
G. the environment
H. get started
Answer:
|
H
|
qasc
|
What do ancathostega have four of?
A. Eggs
B. feet
C. Wings
D. alveoli
E. Lungs
F. ovaries
G. rings
H. Limbs
Answer:
|
H
|
qasc
|
Amphibians with what are more advanced than fish?
A. four eyes
B. sensory neurons
C. rapid expansion
D. layers of fat
E. four limbs
F. kinetic energy
G. tails
H. many limbs
Answer:
|
E
|
qasc
|
These belong to the class of creature that were the first true tetrapods:
A. millipede
B. crabs
C. four limbs
D. bullfrogs
E. gastropod
F. a fish
G. warm-blooded
H. insects
Answer:
|
D
|
qasc
|
_ are tetrapods.
A. animals
B. amoeba
C. Frogs
D. Length
E. insects
F. Spiders
G. Snakes
H. Birds
Answer:
|
C
|
qasc
|
What are vertebrates with four limbs?
A. humans
B. frogs
C. fish
D. Birds
E. phytoplankton
F. coral
G. bears
H. goats
Answer:
|
B
|
qasc
|
The first true tetrapods, or vertebrates with four limbs include
A. Schwinn
B. frogs
C. Man
D. insects
E. mammals
F. bats
G. Birds
H. feet
Answer:
|
B
|
qasc
|
amphibians are the first true what with four limbs?
A. members of their own species
B. to move people
C. warm-blooded
D. Due to their feet
E. animals with backbones
F. remains of prehistoric life
G. Something to move
H. Generating heat
Answer:
|
E
|
qasc
|
what are amphibians classified by?
A. organ
B. ovaries
C. colors
D. feet
E. alleles
F. genus
G. skull
H. Length
Answer:
|
G
|
qasc
|
what are monophyletic with four limbs ?
A. animals
B. mammals
C. amphibians
D. warm-blooded
E. Most plants
F. alpacas
G. Conifers
H. graptolites
Answer:
|
C
|
qasc
|
The first tetrapods were
A. major threat to health
B. remains of prehistoric life
C. in the frog family
D. running and lifting
E. competing for resources
F. warm-blooded
G. objects that have mass
H. graptolites
Answer:
|
C
|
qasc
|
Without what, no object can be seen?
A. matter
B. flowers
C. Energy.
D. air
E. energy
F. shade
G. lenses
H. light
Answer:
|
H
|
qasc
|
What do mirrors do?
A. converting electricity to heat
B. prevent heat loss
C. duplicate itself
D. reflect air molecules
E. infrared light
F. It gets more light
G. invisible objects
H. reflect objectstowards the eye
Answer:
|
H
|
qasc
|
What happens when light and images fall on the retina?
A. The eye blinks
B. It gets brighter
C. An object is seen
D. Abnormal cell growth
E. It expands
F. It gets darker
G. observe it
H. flow of electrons
Answer:
|
C
|
qasc
|
By virtue of what can objects reflects light toward the eye?
A. sunlight
B. scattered light
C. bright light
D. destroyed light
E. sensory neurons
F. Electrical energy
G. flow of electrons
H. speckled light
Answer:
|
B
|
qasc
|
An object can be seen when it reflects something that comes from what?
A. Mercury
B. Neptune
C. Eyes
D. rays
E. skin
F. Mars
G. UV
H. Sun
Answer:
|
H
|
qasc
|
what does it mean if an object can be focussed on the retina?
A. sunlight
B. lowered energy cost
C. it has density
D. it is a rainbow
E. observe it
F. Change colors
G. it is invisble
H. it can be seen
Answer:
|
H
|
qasc
|
The light from the moon we see with our eyes originates from the
A. heat
B. lunar eclipses
C. meteorite impacts
D. sun
E. UV
F. gas
G. ligt
H. the dark side of the moon
Answer:
|
D
|
qasc
|
If an object reflects what toward the eye then that object can be seen
A. observe it
B. sunlight
C. ultraviolet light
D. neutrons
E. Joules
F. photons
G. x-rays
H. positive
Answer:
|
F
|
qasc
|
An object can be seen if it reflects what?
A. Energy.
B. vibrations
C. energy
D. waves
E. sound
F. sun's heat
G. photons
H. sunlight
Answer:
|
G
|
qasc
|
what does an object reflect toward the eye to be seen?
A. rain or sun shine
B. kinetic energy
C. Energy.
D. heat energy
E. rays or beams
F. sensory neurons
G. Electrical energy
H. sunlight
Answer:
|
E
|
qasc
|
What can be seen more?
A. sharks
B. trees
C. light
D. cacti
E. cracks
F. Herpes
G. white
H. streams
Answer:
|
G
|
qasc
|
Starfish, sea urchins and sea cucumbers lack a what?
A. characteristics
B. the body's largest organ
C. watery habitat
D. centralized nervous system
E. functioning arm
F. underwater life
G. biological diversity
H. epidermis and dermis
Answer:
|
D
|
qasc
|
what lack a centralized nervous system?
A. barnacles
B. amphibians
C. insects
D. primates
E. alpacas
F. Pesticides
G. starfish
H. snakes
Answer:
|
G
|
qasc
|
What lacks a centralized nervous system?
A. humans
B. dogs
C. our planet
D. insects
E. barnacles
F. starfish
G. birds
H. Pesticides
Answer:
|
F
|
qasc
|
what lack a centralized nervous system?
A. Pesticides
B. neurons
C. barnacles
D. alpacas
E. insects
F. fish
G. humans
H. starfish
Answer:
|
H
|
qasc
|
Echinoderms are resistant to some:
A. starfish
B. enzymes
C. Toxicity
D. pesticide
E. parasites
F. toxins
G. boats
H. chemicals
Answer:
|
F
|
qasc
|
What lacks a centralized nervous system?
A. starfish
B. barnacles
C. blowfish
D. our planet
E. humans
F. Pesticides
G. insects
H. sharks
Answer:
|
A
|
qasc
|
What kind of animal doesn't have a centralized nervous system?
A. dog
B. mammals
C. cows
D. bird
E. human
F. elephants
G. starfish
H. a fish
Answer:
|
G
|
qasc
|
What lacks a centralized nervous system?
A. Damaged hearing
B. Pesticides
C. Cats
D. insects
E. Sea urchins
F. barnacles
G. Humans
H. Fish
Answer:
|
E
|
qasc
|
What lacks a centralized nervous system?
A. Damaged hearing
B. Humans
C. Horses
D. Sand dollars
E. insects
F. Chickens
G. Pesticides
H. barnacles
Answer:
|
D
|
qasc
|
what lack a centralized nervous system?
A. barnacles
B. nervous fish
C. insects
D. bees
E. Pesticides
F. alpacas
G. fish
H. starfish
Answer:
|
H
|
qasc
|
Some deuterostomes lack a centralized what?
A. DNA
B. eardrum
C. critical organs
D. permineralization
E. A ruler
F. nervous system
G. communication center
H. respiratory system
Answer:
|
F
|
qasc
|
What do echinoids lack?
A. characteristics
B. centralized nervous system
C. permineralization
D. the body's largest organ
E. biological diversity
F. that material's properties
G. aerobic capacity
H. organic matter
Answer:
|
B
|
qasc
|
What is something missing in starfish?
A. the body's largest organ
B. centralized nervous system
C. characteristics
D. layers of fat
E. permineralization
F. biological diversity
G. kinetic energy
H. A compound that donates proton
Answer:
|
B
|
qasc
|
What does moving into or out of a population affect?
A. furniture
B. offspring
C. humans
D. health
E. animals
F. traits
G. children
H. basement
Answer:
|
F
|
qasc
|
What tends to occur when individuals move into or out of a population?
A. competing for resources
B. extinction
C. matter is destroyed
D. metabolic reaction
E. rapid exponential growth
F. seed dispersal
G. decreased differentiation
H. permineralization
Answer:
|
G
|
qasc
|
what increases genetic variation?
A. selection
B. similiarity
C. colors of the spectrum
D. Plant reproduction
E. biological diversity
F. natural disasters
G. population movement
H. rapid expansion
Answer:
|
G
|
qasc
|
Individuals who move into or out of a community increase:
A. homogeneity
B. energy usage
C. power
D. monoculture
E. competition
F. adding heat
G. population
H. gene flow
Answer:
|
H
|
qasc
|
What happens when people flow into or out of a population?
A. genetic morphing
B. death
C. gene flow
D. movement
E. generic flow
F. interact
G. competition
H. gene expression
Answer:
|
C
|
qasc
|
What can be maintained when individuals move into or out of a population?
A. loose soil
B. vegetation
C. reusing materials
D. important habitats
E. genetic diversity
F. resistance
G. hydration
H. swamp vegetation
Answer:
|
E
|
qasc
|
What tends to occur when individuals move in and out of a population?
A. By wind and rain
B. permineralization
C. The bending of a ray of light
D. Something with a head, thorax, and abdomen
E. a decrease in differentiation
F. competing for resources
G. barks and snarls
H. metabolic reaction
Answer:
|
E
|
qasc
|
Migration increases what?
A. root growth
B. speed
C. distance
D. voltage
E. energy usage
F. Plants growth
G. gene flow
H. layers of fat
Answer:
|
G
|
qasc
|
Gene flow occurs when individuals move into or out of a subset of a what?
A. animals
B. mammals
C. humans
D. plants
E. goats
F. offspring
G. Species
H. alleles
Answer:
|
G
|
qasc
|
what is individuals moving into or out of a population?
A. Greenhouse gases
B. rapid expansion
C. Burning fuel and air
D. permineralization
E. peachleaf willow
F. competition
G. unidirectional
H. food and shelter
Answer:
|
G
|
qasc
|
What occurs when individuals move into a population?
A. resistance
B. spread flower seeds
C. rapid expansion
D. alleles move in
E. Leptospirosis
F. survival
G. competition
H. permineralization
Answer:
|
D
|
qasc
|
Coral reefs provide food and shelter to animals that require what?
A. Light
B. beaches
C. survive
D. salinity
E. land
F. sand
G. Energy.
H. Energy
Answer:
|
D
|
qasc
|
what do coral reefs provide to ocean organisms?
A. warmth
B. hydration
C. h2o
D. offspring
E. Light
F. oxygen
G. energy
H. seas
Answer:
|
G
|
qasc
|
What are coral reefs important to?
A. earth
B. stories
C. humans
D. ghosts
E. health
F. Man
G. moon
H. animals
Answer:
|
A
|
qasc
|
What provides food and shelter to many ocean organisms?
A. houses
B. umbrellas
C. limestone
D. ferns
E. sharks
F. barnacles
G. calcite
H. sheds
Answer:
|
G
|
qasc
|
where do many ocean organisms find food and shelter?
A. Earth orbiting the Sun
B. the environment
C. clams
D. lakes
E. gastropod shells
F. coastlines
G. near the shoreline
H. deep sea
Answer:
|
G
|
qasc
|
Where is the name of a habitat where a variety of ocean organisms often seek food and shelter?
A. gastropod shells
B. body water
C. seaweed
D. more abundant
E. whale
F. coastlines
G. algae
H. patch reefs
Answer:
|
H
|
qasc
|
what is the status of reefs?
A. threatened
B. dangerous
C. more abundant
D. Quality of life
E. great
F. safe
G. negative
H. ocean
Answer:
|
A
|
qasc
|
What provides food and shelter to many fish?
A. coral reefs
B. deltas
C. hermit crabs
D. ocean sand
E. dried coral
F. swamp vegetation
G. salt and water.
H. loose soil
Answer:
|
A
|
qasc
|
Coral reefs provide what to many living beings in the ocean
A. Chemical energy
B. salt and water.
C. shelter and amusement
D. survival
E. important habitats
F. food and water
G. water and fun
H. food and shelter
Answer:
|
H
|
qasc
|
What do coral reefs provide for humans?
A. Energy.
B. support
C. fuel
D. Energy
E. food
F. destruction
G. pain
H. body water
Answer:
|
B
|
qasc
|
what and shallow waters provide food and shelter to many ocean organisms
A. dark
B. porous
C. warm
D. life
E. cold
F. gills
G. live
H. murky
Answer:
|
C
|
qasc
|
What provides food and shelter to many ocean organisms?
A. Fast food.
B. It helps them survive
C. Fish food.
D. gastropod shells
E. Human organisms.
F. important habitats
G. sedimentary rocks
H. Nurseries of the ocean.
Answer:
|
H
|
qasc
|
What provides food and shelter to many ocean organisms?
A. It helps them survive
B. Something formed from skeleton
C. sedimentary rocks
D. important habitats
E. Something with a head, thorax, and abdomen
F. it protects them
G. gastropod shells
H. in their habitats
Answer:
|
B
|
qasc
|
What do clownfish seek shelter in?
A. coral
B. deltas
C. alveoli
D. burrs
E. wetland
F. bushes
G. keratin
H. islands
Answer:
|
A
|
qasc
|
Hermatypic organisms provide what to many ocean organisms?
A. survival
B. food and shelter
C. competition
D. kinetic energy
E. produce light
F. important habitats
G. protect them
H. major threat to health
Answer:
|
B
|
qasc
|
Which power source reduces greenhouse gases
A. Coal
B. Wind
C. energy
D. Petroleum
E. trees
F. Natural Gas
G. Heat
H. motors
Answer:
|
B
|
qasc
|
What does solar power reduce?
A. Chemical energy
B. Heat energy
C. energy usage
D. Greenhouse gasses
E. massive damage
F. Heat from the sun
G. Air in the environment
H. The need for water
Answer:
|
D
|
qasc
|
what does using renewable resources to generate power reduce?
A. lowered energy cost
B. solar power
C. climate
D. evergreen trees
E. Heat energy
F. oxygen
G. carbon dioxide
H. kinetic energy
Answer:
|
G
|
qasc
|
What does using renewable resources to generate power reduce?
A. Heat energy
B. carbon dioxide
C. kinetic energy
D. lowered energy cost
E. sunlight
F. oxygen
G. climate
H. water
Answer:
|
B
|
qasc
|
What can be used to reduce greenhouse gases while generating power?
A. bamboo
B. Carbon dioxide
C. Electrical energy
D. The ozone layer
E. peachleaf willow
F. Solar energy
G. Fossil fuels
H. Fuel cells
Answer:
|
F
|
qasc
|
Nuclear power plants do what to greenhouse gases?
A. emissions
B. steal
C. add up
D. kill
E. down
F. reduce
G. increase
H. heat
Answer:
|
F
|
qasc
|
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