energy

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Across
  1. 3. – Heat energy from beneath Earth’s surface.
  2. 7. – Reducing energy use or waste.
  3. 9. – Device that produces electricity.
  4. 12. – Unit used to measure energy.
  5. 13. – Visible energy that travels in waves.
  6. 14. – Energy from moving electrons.
  7. 15. – Energy carried by vibrations through a medium.
  8. 18. – Energy stored in bonds between atoms.
  9. 19. – Power produced from flowing water.
  10. 20. – Organic material used as fuel.
Down
  1. 1. – Unit used to measure power.
  2. 2. – Device that stores and supplies electrical energy.
  3. 4. – Doing more with less energy.
  4. 5. – Stored energy due to position or condition.
  5. 6. – Energy from the sun, often captured by panels.
  6. 8. – Energy of motion.
  7. 10. – Machine that converts fluid motion into energy.
  8. 11. – Energy released from atomic reactions.
  9. 16. – Energy related to heat.
  10. 17. – Energy generated by moving air.