Sprint 21 · Chapter 5

Chemical Changes & Reactions

Understand that chemical changes result in the formation of entirely new substances, using lime water and rusting as primary examples.

1. 1When New Things Appear
2. 2The Chemical Reaction
3. 3Image Block
4. 4Complete the Reaction
5. 5Living Light
6. 6Rusting: A Slow Chemical Change
7. 7Image Block
8. 8Check Your Understanding