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20 questions
What is the stage after evaporation in the water cycle?
condensation
runoff
precipitation
collection
Which of the following is an example of a decomposer?
Owl
Fish
Tree
Mushroom
Which process converts glucose (which includes carbon) into carbon dioxide gas (CO2)?
Bioremediation
Photosynthesis
Cellular respiration
Transpiration
Which 3 choices adds carbon to the atmosphere? (make sure to select all 3.)
Combustion
Respiration
Photosynthesis
Death & Decomposition
Which describes the relationship between plants and animals in the carbon cycle?
Plants produce and release oxygen that animals need
Plants produce and release carbon dioxide that animals need
Animals produce and release oxygen that plants need
Animals produce oxygen that plants turn into carbon dioxide
What converts nitrogen gas (N2) into a usable form for plants and animals?
bacteria
rain
fungi
car exhaust
Organisms that need nitrogen to survive.
only plants
only animals
only bacteria
all living things
How do animals get the nitrogen they need?
From the air they breathe
From the water they drink
From the food they eat
From the Sun
What is the process of combining nitrogen gas with other elements to make nitrogen into usable compounds?
nitrogen composition
nitrogen fixation
ammonia
denitrification
Plants and animals cannot use nitrogen directly from the air.
True
False
According to this diagram, plants use nitrogen to make _________________________
bacteria
animals
proteins
decomposers
According to this diagram, plants absorb
nitrates.
nitrogen fixing bacteria.
animals.
decomposers.
The conversion of nitrogen into ammonia is called
assimilation.
denitrification.
fixation.
ammonification.
A correct path that nitrogen could take would be
air -> animals -> plants -> bacteria
animals -> air -> bacteria -> plants
bacteria -> air -> plants -> animals
air -> bacteria -> plants -> animals
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