7th Grade: Atmosphere

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Which layer of the atmosphere is responsible for the breakup of meteors?

What is the total percentage of the two most abundant gases in the atmosphere?

Which layer is the one in which weather occurs?

Which of the following is not a major layer of the atmosphere?

Starting from the surface of Earth going to space, the main layers of the atmosphere in the correct order are

Which of the following is not a function of the atmosphere?

As altitude increase, what happens to air pressure?

Which layer of the atmosphere is most of the ozone found in?