Science Crossword

1234567891011121314151617181920
Across
  1. 4. Gas to solid
  2. 6. Only 1 type of atom
  3. 9. Liquid to vapor
  4. 13. Particles far apart
  5. 15. Particles vibrate
  6. 17. Keeps the same substance
  7. 18. Salt is an example of this
  8. 19. Solute + Solvent
  9. 20. Gas to liquid
Down
  1. 1. Doesn't separate easily
  2. 2. Basic building block of matter
  3. 3. How much space is taken up
  4. 5. Mass/Volume
  5. 7. Particles slide
  6. 8. Amount of matter in substance/object
  7. 10. Most common state of matter
  8. 11. Solid to liquid
  9. 12. Liquid to gas
  10. 14. Solid to gas
  11. 16. Particles move freely