Question

Which of the following statements are true about air?

1. Air can be compressed (pushed into a smaller space) 2. Air has mass 3. Air takes up space. 4. Air does not have weight. 5. Air is a mixture of oxygen, nitrogen, and other gases. 6. Air pressure is greatest on the top of a mountain.

Answer 1

1 is true, 2 is true, 3 is true, 4 in true, 5 is true,

Step-by-step explanation:

6 is false

Answer 2

4.Air does not have weight