Across
- 3. Mechanical,heat,light,sound
- 9. energy from ionizing radiation
- 10. Two protons and two neutrons bonded together
- 11. that comes from food
- 13. force attracted by magnets
- 14. the amount of heat needed to move at lease one temp
Down
- 1. comes from fire or the sun
- 2. to subtract to half its value
- 4. The most energy wave
- 5. Heat that travels from a source
- 6. Source of power
- 7. protons and electrons from radioactive decay
- 8. Path that the energy flows from both sides
- 12. Path of energy that passes beside each other