Across
- 5. A simple part in matter
- 8. Together,in group
- 9. Atoms that are together
- 10. Makes up matter
- 11. Form of energy that moves around
- 13. Measurement of hot and cold
- 15. Lot of energy breaking bonds
- 18. Stuff, takes up space
- 19. Measurement of what's inside something
- 20. Result of reaction
- 21. Particle in matter
Down
- 1. Matter changing
- 2. Creates new materials
- 3. Characteristics of a substance
- 4. Something that can be measured
- 6. A link with particles
- 7. Blend of substances
- 9. The amount in stuff
- 12. Reaction to chemical
- 14. Heat being released
- 16. Combined elements
- 17. Response from chemicals