Science: Physical

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Across
  1. 5. the change from a gas to a liquid
  2. 7. example material that slows or stops the flow of electricity
  3. 9. an idea or explanation tested by investigation
  4. 11. change in state from a liquid to a gas
  5. 13. a representation of a process or system
  6. 16. measurements and other observations
  7. 19. when a material changes into a different material
  8. 20. state of matter with a definite shape
  9. 21. substance that is a great conductor allowing electricity to flow easily
  10. 22. dissolved particles are distributed evenly
Down
  1. 1. measurement of how resistant a material is to scratching
  2. 2. ability of one substance to dissolve in another
  3. 3. force produced that pulls some metals
  4. 4. state of matter that can take the shape of its container
  5. 6. anything that has mass and takes up space
  6. 8. when tiny particles become evenly mixed into a liquid
  7. 10. observable characteristics of a material
  8. 12. a type of investigation
  9. 14. info that comes from analyzing
  10. 15. a factor in an experiment
  11. 17. state of matter with no definite shape
  12. 18. amount of "stuff" in an object