Question

how can you tell that air has weight​

Answer 1

Answer:

as air is a mixture of gases

Air does, in fact, have weight, and here's a simple way you can prove it. You'll need two identical balloons, a string, and a dowel. Attach the uninflated balloons to either end of the dowel. Attach the string to the center of the dowel and then hang it from something

Explanation:

Answer 2

Explanation:

when you blow air in the balloon and one balloon without air and tie it to a stick, the balloon with air will go down. this proves that air has weight