Multiple choice

The term 'atom' was coined by

  1. Aristotle

  2. Democritus

  3. Dalton

  4. Bohr

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Democritus coined the term 'atom' in 400 BC. He hypothesised that atoms cannot be destroyed. They differ in size, shape and temperature. They are always moving and are invisible.