Across
- 5. When oxygen reacts w/ a substance to form a new substance.
- 6. Made from chemical reaction
- 7. Shine of substance
- 9. Ability to conduct electricity/heat energy
- 10. Metal+Non-Metal
- 11. Cloudy mixture that can be separated
- 17. Material made of 2 or more elements
- 18. Pure substance
- 19. Substances that helps speed up a reaction
- 20. number that represents the number of atoms in an element.
- 22. To absorb heat
Down
- 1. gas to solid
- 2. Chemical change in your body
- 3. ability to pound into sheets
- 4. Mass in given volume
- 5. Slow chemical change when oxygen reacts with a metal
- 8. organic catalysts
- 12. solid to gas
- 13. Ability to dissolve.
- 14. anything that has mass and occupies space
- 15. Letters/Number to indicate what elements are in product
- 16. Starting materials of a reaction
- 21. Ability to thin into wire.
- 23. To release heat
- 24. Non-Metal+Non-Metal