7 Questions
The number of carbon and nitrogen atoms remains constant on Earth.
False
Carbon dioxide levels rise when humans clear forests, but they decrease when they burn gasoline.
False
Producers play a role in absorbing carbon dioxide from the atmosphere.
True
Decomposers release oxygen into the air through cellular respiration.
False
The Law of Conservation of Mass states that atoms can be created or destroyed in chemical reactions.
False
Human activities have no impact on the levels of carbon and oxygen in the air.
False
The oxygen cycle involves only producers and consumers.
False
Test your knowledge on the Law of Conservation of Mass and how human activities impact the levels of carbon and oxygen in the environment. Understand how atoms are recycled through Earth's systems and the consequences of burning fossil fuels.
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