Across
- 2. the fire triangle is made of fuel heat and ------
- 4. the law that states no atoms are created or destroyed during a chemical reaction
- 7. Mg(NO3)2
- 9. something that speeds up a reaction but does not change the end result
- 10. elements found on the right of the arrow
- 12. liquid used to test for CO2
- 13. scientific word for burning
- 14. diagrams that help to show weather a reaction is exothermic or endothermic
- 15. a reaction that gives off heat to its surroundings
Down
- 1. elements on the left of the arrow
- 3. forces that hold atoms together
- 5. seven letter fuel beginning with m
- 6. what type of change is melting
- 8. element found in the air beginning with n
- 11. when a compound breaks down into simpler compounds or elements due to heat