Across
- 1. the amount of particles in a certain volume
- 5. this is used to measure volume of gas
- 6. what does the arrow in a word equation mean?
- 9. the substances made in a chemical reaction
- 10. heat is a form of this
- 12. this can change in some chemical reactions
- 13. speeds up a reaction but is not used up
- 15. seen as bubbles/ fizzing during a reaction
Down
- 2. what particles must do to react
- 3. this is measured using a thermometer
- 4. the starting substances in a reaction
- 7. scientific term for burning
- 8. solid formed from two liquids
- 11. what all substances are made up of
- 14. a form of energy you can see in a reaction