Physics

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Across
  1. 4. The speed and direction of a moving object
  2. 7. The rate of energy transfer or work done
  3. 8. The unit of energy
  4. 10. Energy resources that won’t run out
  5. 13. The force acting on an object due to gravity
  6. 14. A measure of stiffness in a spring
  7. 16. Renewable energy from sunlight
  8. 17. The increase in length when a spring is stretched
  9. 20. Energy stored due to an object’s height above the ground
  10. 22. Tiny units that vibrate and pass energy in conduction
  11. 23. The effect energy use has on nature and ecosystems
  12. 24. Energy stored in moving objects
  13. 25. A factor that affects the amount of kinetic energy
Down
  1. 1. The unit of power
  2. 2. Energy transferred when a force moves an object
  3. 3. Energy resources that will eventually be used up
  4. 5. Coal, oil, and gas — non-renewable and polluting
  5. 6. Transfer of heat through a solid
  6. 9. – Amount of energy needed to raise the temperature of 1kg by 1°C
  7. 11. Energy stored when an object is stretched or compressed
  8. 12. Sources of energy used to generate electricity
  9. 15. Device that converts wind energy into electricity
  10. 18. How far a force moves an object
  11. 19. A variable that affects gravitational potential energy
  12. 21. A push or pull acting on an object