6th Grade Atmosphere Quizzes, Questions & Answers

Our atmosphere is an interesting mix of gases and it contains 78% nitrogen, 21% oxygen, 1% argon, 0.04% carbon dioxide, 0.5% water vapour. When we breathe in, we inhale the same mixture of gases that are there in the atmosphere,...

The atmosphere is an important part of what makes Earth livable. It blocks some of the Sun's dangerous rays from reaching Earth. The atmosphere layer closest to the earth is referred to as the troposphere. What more do...