Y9 crosswork

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Across
  1. 5. the unit for measuring distance in
  2. 9. negative acceleration
  3. 10. the unit for measuring time
  4. 11. this type of material are electrical conductors
  5. 12. oppositely charged objects will ..... each other
  6. 13. an atom that has gained or lost an electron
  7. 14. a measurement with size but no direction
Down
  1. 1. measures how an objects speed changes
  2. 2. measures how fast an object is moving
  3. 3. measures the steepness of a line in a graph
  4. 4. negatively charged particle
  5. 6. this material is a good electrical insulator
  6. 7. positively charged particle
  7. 8. a measurement with size and a direction