Across
- 2. what is conserved in all reactions?
- 5. the biggest flame you've ever seen in a demo
- 9. where a more reactive metal displaces a less reactive metal
- 11. what you react together
- 13. sign of a reaction where a gas is formed
Down
- 1. reaction between fuel and oxygen
- 3. reaction that increases in temperature
- 4. product of metal + oxygen
- 6. reaction that takes in energy from it's surroundings
- 7. reaction where no new substances are made
- 8. what colour did the anhydrous copper sulfate turn when water was added?
- 10. reaction where a new substance is made
- 12. sign in the middle of a word equation
