Across
- 5. The original substances present in a chemical reaction.
- 6. The change of the state of water is a ________change.
- 8. Most chemical changes are ____________.
Down
- 1. The new substances formed during or after the chemical reaction.
- 2. ________ change where a new substance is formed.
- 3. Most physical changes are __________.
- 4. _______ take place around us all the time.
- 7. When substances are _____, it can result in a physical or chemical change.