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3 cards from this section. Quick, good the night before a test.
What percentage of the Earth's atmosphere is composed of nitrogen?
Think about the main component of the air we breathe.
Is nitrogen a reactive gas?
Remember that it does not easily react with other substances.
What percentage of the atmosphere is nitrogen?
Think about the main gas composition.
True or False: Nitrogen is a highly reactive gas.
Recall its chemical properties.
Assess the impact of nitrogen fertilizers on both agricultural productivity and environmental health.
Consider both sides of nitrogen’s role in the environment.
Design a simple study to investigate the effects of nitrogen oxides on plant growth.
Think about controlled variables and what you would need to keep constant.
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