Across
- 2. a substance which can chemically dissolve
- 4. bright
- 5. alloy of copper
- 6. a solid which is formed by chemical change
- 8. a mixture of metal
- 9. when 2 liquids/gases mix
- 11. a sugar formed during photosynthesis
- 13. clusters of matter
- 15. material which is hard to rust
- 16. substances that don't mix together are called
- 19. the smallest bits of matter
- 20. this makes leaves green
- 21. the reaction when chemical burns in oxygen
Down
- 1. explosive chemical
- 3. dissolved substances
- 5. 100 degrees celsius
- 7. representation of particles
- 10. liquid to solid
- 12. minerals which are rich in metal
- 14. 2 or more bits of matter
- 17. substances that can conduct heat
- 18. gas to liquid