Physics Paper 1 AQA/OCR

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Across
  1. 2. The product of an object's mass and velocity.
  2. 3. The transfer of energy by electromagnetic waves or particles.
  3. 5. The rate of change of velocity.
  4. 7. The speed of an object in a given direction.
  5. 8. The mass per unit volume of a substance.
  6. 10. The rate at which energy is transferred or work is done.
  7. 13. The process where two light atomic nuclei combine to form a heavier nucleus, releasing energy.
  8. 14. The flow of electric charge in a circuit.
  9. 15. The time taken for half the radioactive nuclei in a sample to decay.
  10. 16. A push or pull that can change an object's motion.
  11. 19. A material that resists the flow of electric current or heat.
Down
  1. 1. A material that allows electric current or heat to pass through easily.
  2. 4. The potential difference that pushes electric charge through a circuit.
  3. 6. The ability to do work or cause change.
  4. 9. An energy resource that cannot be replaced within a human lifetime.
  5. 11. The force acting on an object due to gravity.
  6. 12. An energy resource that is naturally replenished.
  7. 14. A complete path through which electric current flows.
  8. 17. A measure of how much a component opposes the flow of current.
  9. 18. The amount of matter in an object.