Physical Science Review

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Across
  1. 1. two or atoms joined together
  2. 6. the smallest possible particle of a substance
  3. 8. a circuit with only one path for current
  4. 9. liquid to a gas
  5. 10. opposite charges __________
  6. 13. same charges __________
  7. 14. a material that slows the flow of heat and electricity
  8. 15. a neutral charge found in the nucleus of the atom
  9. 17. liquid to solid
  10. 20. gas to a liquid
  11. 21. a continuous pathway that can carry an electric current
  12. 23. a physical change when matter changes from one state to another
  13. 25. these can be positive or negative
Down
  1. 2. a flow of electric charges
  2. 3. negative charge, can jump
  3. 4. a combination where one substance is dissolved in another
  4. 5. a change in which a substance remains the same substance
  5. 7. a combination of two or more different substances
  6. 8. the buildup of electric charges in one place
  7. 11. positive charge, located in the nucleus of the atom
  8. 12. a circuit with two or more paths for current
  9. 16. a material through which heat and electricity flow easily
  10. 18. a magnet that has coils of current-carrying wire around an iron core, it is a temporary magnet
  11. 19. solid to liquid
  12. 22. a change in which substance changes into a new substance
  13. 24. anything that has mass and takes up space