Across
- 1. substances destroyed by chemical reaction
- 3. can be measured in Kg or g
- 6. changes can be texture, shape, size...
- 8. y----sign separates reactants from products
- 10. states of matter - solid, liquid,---
- 11. when a substance is destroyed
- 13. matter is everywhere, takes up space and mass
- 14. equations that show reactant and product
Down
- 2. when fuel reacts with oxygen = energy
- 4. a substance that can burn
- 5. when a new substance is made
- 7. slow chemical reaction with metal and O2
- 9. physical change from liquid to gas
- 12. substance created by chemical change