Across
- 3. materials that conduct heat easily; aluminum, steel, copper
- 6. why the sky is blue!
- 8. when light waves transfer energy to particles of matter
- 9. when two objects push or pull on each other over a distance
- 12. when light waves bounce off an object
- 13. things that do NOT conduct heat well; rubber, glass, porcelain, ceramic
- 14. when an electrical source is connected in a complete circuit
- 15. when light waves pass through an object without interacting
Down
- 1. the food in the microwave is cooked from electromagnetic waves
- 2. when light waves BEND as they pass from one medium to another
- 4. when waves BEND AROUND A BARRIER
- 5. a warm object in contact with a cooler ones
- 7. when hot and cool objects transfer energy and reach the same temperature
- 10. the air inside the popcorn maker is heated which heats the kernels
- 11. the transfer of energy through solids by touch