Across
- 6. It is the energy where motion, light or heat is produced by an electrical current;like the electric coils on your stove.
- 7. This energy can be transfered to your eardrum as kinetic energy.
- 8. Is the process of energy which changes from one object or material to another.
- 9. This pellet disolve in water and make the material they are in become very hot,it changes the energy from chemical to thermal.
- 10. This energy,in a ball is converted to kinetic energy when it falls to the ground.
- 14. It is the energy causing changes. E.g food or fuel.
- 18. It is the energy of motion that does the work; like the wind turns a windmill.
- 20. Number of the main different types of energy that exist.
Down
- 1. Biomass, geothermal, solar, water, and wind power are...
- 2. It is the energy where motion or rise in temperature is caused by heat. E.g hot water or a hot radiator.
- 3. Fossil fuels coal, oil, natural gas, nuclear are...
- 4. Material that gets in fire and makes a very bright light when you heat it in an alcohol burner, it changes the energy from chemical to heat.
- 5. Material that sticks into the polythene rod when you rub it,it changes the energy from thernal to kinetic.
- 11. A law that says you can't increase or decrease the amount of energy.
- 12. It is the energy stored in an atom’s nucleus. E.g bombs or a power station.
- 13. It is a device that uses electricity to perform a task, such as run a vacuum or power a lamp.
- 15. It is the energy stored in an object that can be stretched, squashed, twisted. E.g a rubber band or a wind-up toy.
- 16. It is the energy transferred through waves and light particles. E.g light bulbs or a bunsen flame.
- 17. It is the energy of a moving object.
- 19. It is the ability to do work, and the ability to cause motion and change.