Multiple choice

In chemical reactions atoms...

  1. Transform into new substances.

  2. Change color, size and shape.

  3. React and group together differently.

  4. Don't react, don't change and don't move.

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

In a chemical reaction, atoms are conserved but their chemical bonds are broken and formed, causing them to rearrange and group together differently to form new substances.