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WorksheetsThe Carbon Cycle and the Oxygen Cycle: Mastery Test
Total questions: 18
Worksheet time: 14mins
What is carbon flux?
movement of carbon from one reservoir to another
stagnancy of carbon in one reservoir
lack of carbon in any particular reservoir
consumption of carbon
What is the color of the ozone?
green
pale blue
colourless
yellow
What is ozone?
dissolved oxygen
the main catalyst in photosynthesis
a type of oxygen
a form of calcium carbonate
Jesse has a class project. She wants to show how CO2 from the atmosphere gets converted to carbonates.
What kind of process would help her depict this?
photosynthesis
chemical processes
litterfall
natural processes
Why does the transfer of carbon and oxygen take place?
to ensure new forms of the two elements develop over time
to maintain the ecosystem and make the Earth habitable to life
to ensure the oceans expand
to ensure that the ozone layer never depletes
Which of these is an example of calcium carbonate?
diamond
graphite
water
shells of snail
Type the correct answer in the box. Spell all words correctly.
Noah wants to show the largest source of carbon on Earth for his school project. According to his research, in which form is most of the carbon on Earth stored?
Noah wants to show the largest source of carbon on Earth for his school project. According to his research, most of the carbon on Earth is stored in the form of (a) .
Type the correct answer in the box. Spell all words correctly.
In the biosphere, what acquires carbon present in the atmosphere?
(a) acquire carbon present in the atmosphere.
________________ could increase the amount of oxygen in the air.
Building more houses
Burning more oil
Paving more streets
Planting more trees
