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Questions and Answers
Which of the following gases is the most abundant in the Earth's atmosphere?
Which of the following gases is the most abundant in the Earth's atmosphere?
- Oxygen
- Nitrogen (correct)
- Methane
- Carbon dioxide
What is the primary function of the ozone layer in the Earth's atmosphere?
What is the primary function of the ozone layer in the Earth's atmosphere?
- Supporting plant growth
- Producing oxygen
- Regulating temperature
- Absorbing ultraviolet radiation (correct)
Which layer of the Earth's atmosphere is closest to the ground?
Which layer of the Earth's atmosphere is closest to the ground?
- Troposphere (correct)
- Mesosphere
- Exosphere
- Stratosphere
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