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The Atmosphere
This has a bunch of different questions about the atmosphere.
Question | Answer |
---|---|
Nitrogen makes up about what percentage of the Earth's atmosphere? | 78% |
Oxygen makes up about what percentage of the Earth's atmosphere? | 21% |
Argon makes up about what percentage of the Earth's atmosphere? | 1% |
What is the Earth's atmosphere mainly made out of? | Nitrogen |
What is the Earth's lowest level of the atmosphere called? | Troposphere |
What is the Earth's second level of the atmosphere called? | Stratosphere |
What is the Earth's third level of the atmosphere called? | Mesosphere |
What is the Earth's fourth level of the atmosphere called? | Thermosphere |
What is the Earth's highest level of the atmosphere called? | Exosphere |