Physics

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Across
  1. 2. A push or a pull on an object, measured in newtons (N)
  2. 6. A flow of electric charge
  3. 8. Force between two objects that is due to their mass
  4. 9. Subatomic particle which carries negative charge
  5. 10. Force between two surfaces that are pressed together
  6. 12. The amount of matter in an object - it is measured in grams or kilograms
  7. 13. A material which does not allow current to flow
Down
  1. 1. Transfer of energy by the action of a force to make an object move
  2. 3. A material which allows current to flow
  3. 4. Energy that is due to movement
  4. 5. The size of the pull of gravity for a given mass
  5. 7. Linked to temperature
  6. 9. The ability to do work
  7. 11. Energy supply to make charge move in a circuit