Across
- 3. when a substance changes but stays as the same substance
- 7. a chemical change that happens when you add fire to a firework
- 8. a property that determines how something reacts
- 15. a property we can physically see
Down
- 1. when two substances react and create a new substance
- 2. a chemical property that determines how well something holds a fire
- 4. a chemical property that determines how toxic something is
- 5. a chemical property that determines how it acts with another substance
- 6. a physical change that happens when you put salt into boiling water
- 9. a chemical change that happens when you leave an apple out for too long
- 10. a physical change that can flatten a box
- 11. a physical characteristic that controls the hue of an object
- 12. a chemical change that happens when you set wood on fire
- 13. a physical property that shows what an objects shape is
- 14. a physical change that turns glass into glass shards
- 16. a physical property that shows how big or small something is