Physical Properties of Matter

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Across
  1. 3. one that lets light pass through it
  2. 6. does not let water pass through it
  3. 9. conductor Lets electric current to flow through it
  4. 11. Can be shaped by hammering or by pressing
  5. 12. conductor Allows heat to pass through it
  6. 13. cannot be bent or squashed
  7. 14. a hard surface
Down
  1. 1. has holes in its surface
  2. 2. one that lets light pass through it
  3. 4. can be bent or squashed
  4. 5. do not let light pass through them
  5. 7. Breaks suddenly if it is bent or hit
  6. 8. insulator Does not let heat pass through it
  7. 10. insulator Doesn´t let electric current to flow through it