Energy
Across
- 2. A diagram showing energy transfers, where the width of each arrow is proportional to the amount of energy it represents.
- 7. The movement of particles in a fluid (gas or liquid)
- 9. Electricity generated by moving water
- 10. A material that does not allow something like heat to pass through it
- 13. A way of saying how much energy something wastes. A more efficient machine wastes less energy.
- 14. A name used to describe energy when it is stored in chemical substances.
- 15. Unit for measuring energy
Down
- 1. A way of transferring energy by heating
- 3. A name used to describe energy when it is stored in moving things.
- 4. A name used to describe energy when it is stored in objects in high places that can fall down
- 5. The way energy is transferred through solids by heating
- 6. An energy resource that will run out
- 8. A fuel like coal used to generate electricity
- 11. An energy resource that will never run out
- 12. A fuel made from plants or animal waste