The Material World

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