Start learning →

Why do we count air as matter even though we cannot see it?

AIt is very light to carry
BIt moves from place to place
CIt is a form of heat energy
DIt has mass and takes up space
Answer & Solution
Correct answer: D. It has mass and takes up space
Air has mass and fills space, which is the test for matter, so being invisible does not matter.
Practise this question with Quill — Olympiad (Class 5) →

Keep practising Matter

Browse all Matter questions for Olympiad (Class 5), or explore more Science topics.

Start a Matter lesson →
Related questions