WorksheetsCarbon Cycle Review Quiz
Total questions: 20
Worksheet time: 2hrs 39mins
If the plant population decreased, the amount of carbon in the atmosphere would _________.
Stay the same
Increase
Decrease
oxygen is a gas produced by _____ and used by ________
plants and animals
photosynthesis and carbon dioxide
animals and plants
carbon dioxide and photosynthesis
What is CO2?
Carbon Monoxide
Carbon Dioxide
Carbon Trioxide
Oxygen
Which of the following are fossil fuels?
Coal, Water, Oil
Oxygen, Coal, Oil
Coal, Oil, Natural Gas
None of these
Where can you find carbon?
Only in the Earth's atmosphere.
Inside all water molecules.
Inside the sun.
Inside every living thing on Earth.
What are fossil fuels made from?
Plants and animals that are buried underground for millions of years.
They absorb it from the atmosphere.
Water
Wind
The Law of Conservation of Mass says that matter can neither be __________ or __________.
created; destroyed
recycled; renewed
subtracted; added
joined; separated
According to the Law of Conservation of Mass, what happens to the wood and oxygen when it is burned?
The wood disappears.
It stays the same chemically.
The atoms in the wood and oxygen rearrange and form smoke and ash.
Nothing.
The graph below shows CO2 emissions and temperatures from 1909 to 1949. What conclusion is best supported by the graph?
There is no relationship between carbon dioxide concentrations and temperatures
As carbon dioxide concentrations increase, temperatures increase
As carbon dioxide concentrations increase, temperatures decrease
As carbon dioxide concentrations decrease, temperatures increase
Global warming is caused by a phenomenon known as the greenhouse effect.
