Across
- 5. The nuclei of atoms are joined together
- 8. Energy that is wasted
- 9. The nuclei of an atom is split.
- 10. Large volumes of water is stored in a reservoir, then released to flow over a dam and power a turbine
- 11. Energy that is useful
- 14. Organic material are placed in a tank and the gas they release is collected to form biogas.
- 15. Energy stored by an object or due to its position
- 17. Energy formed when objects vibrate
- 19. Energy stored in chemical bonds e.g., food, fuel, batteries
- 21. A diagram that shows how energy in a device is used and dissipated
- 22. A resource that will eventually run out
Down
- 1. A resource that will never run out
- 2. Type of energy that uses wind turbines to generate electricity
- 3. Non-renewable energy source e.g, coal, oil, gas.
- 4. The ability to do work
- 6. Main source of energy give out by the Sun
- 7. Type of energy that uses sunlight to power homes
- 9. Energy created when an atom is spilt
- 12. Energy in charged particles called electrons
- 13. Energy of an object due to its motion
- 16. Unit of energy
- 18. Cold water is umped into the Earth and returns as steam
- 20. Energy that give outs heat