Multiple choice

What is matter made up of on Earth?

  1. Atoms

  2. Cells

  3. Organelles

  4. All of the above.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

All physical matter on Earth, both living and non-living, is ultimately composed of atoms. While cells and organelles are the building blocks of living organisms, they themselves are made of molecules, which are composed of atoms.

Keep practicing — related questions