Physical Science

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Across
  1. 4. have a positive electrical charge
  2. 5. the low point in a transverse wave
  3. 7. the distance between successive crest of a wave
  4. 8. diminution in the density of something
  5. 11. the bending of a wave caused by a change in its speed
  6. 13. the matter the waves travel through
  7. 14. have a negative electrical charge
Down
  1. 1. the high point in a transverse wave
  2. 2. A single wire wrapped into a cylindrical wire coil
  3. 3. a container consisting of one or more cells,also provide power
  4. 6. a form of energy resulting from the existence of charged particles
  5. 9. The properties and interactions of magnets
  6. 10. the number of wavelengths that pass a fixed point each sec
  7. 12. energy carried by a wave