Across
- 3. Energy is when energy is not usefully transferred.
- 4. is the height or the depth of the wave crest.
- 8. is the light goes on a new material, making the light change direction.
- 10. gas is when it spreads everywhere.
- 11. is when you heat fluids (gas or liquid).
- 12. Energy is when its transferred to where its wanted.
- 13. Energy is when you move an object.
Down
- 1. Energy is when energy is stored in fuel.
- 2. are equal to 1000 watts
- 5. is the waves spread,passing through the gap or move past an obstacle.
- 6. is the rate that transfers energy of 1 joule per second (J/s)
- 7. is the distance of one wave crest to the next crest.
- 9. is when the weight is measured. The weight of one kilogram object is on the Earhs surface.