Science

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Across
  1. 4. substance burning in oxygen
  2. 5. characteristics
  3. 8. smallest unit of compound
  4. 9. The chemical that makes plants green
  5. 11. the components that dissolve in a solution
  6. 13. mixture of metal
  7. 14. unit of matter
  8. 15. combination of two or more elements
  9. 17. a representation of particles
  10. 19. opposite of freezing
  11. 21. when two liquids or gas mix
  12. 22. when water reaches 100 degrees celsius
Down
  1. 1. liquid to gas
  2. 2. explosive chemical
  3. 3. gold, silver...
  4. 6. is the process by which plants create energy from the air, water, and the sun
  5. 7. iron and carbon
  6. 10. when metal reacts with the chemicals in the environment
  7. 12. decrease in size
  8. 16. periodic table
  9. 18. minerals rich in metals
  10. 20. an adjective, mixable liquids