Across
- 5. when light passes outward through space without the need for solids, liquids, or gases
- 7. when heat transfers due to contact
- 8. Resources that people use up faster than nature can replace them
- 12. energy that is doing work or has the potential to do work
- 13. energy from inside the nucleus of an atom
- 14. energy from the electrons of the atom
- 15. another form of energy from vibrating particles
Down
- 1. when heat rises because it is lighter than colder materials
- 2. stored energy that is released when chemicals combine
- 3. energy from the vibrations of atoms called compressions and rarefactions
- 4. energy that is stored
- 6. Natural resources that can be replaced by natural processes in fewer than 100 years
- 9. the ability to cause change
- 10. energy in the form of motion
- 11. energy that travels in the form of a wave
