Across
- 3. is the ability to do work
- 4. Energy is stored energy
- 7. Energy an electromagnetic wave
- 8. is the process of changing one element into another
- 10. are atoms which have different numbers of neutrons
- 11. of Atoms An atom is composed of a nucleus with protons
- 12. energy is a form of energy produced by vibrating matter
Down
- 1. energy is a form of energy which transfers among particles
- 2. Energy is the energy of moving objects
- 3. energy energy made available by the flow of electric charge
- 5. Reactions involve the formation of entirely new atoms
- 6. Energy is carried as an electromagnetic radiation
- 7. These are isotopes which give off radiation
- 8. energy is the part of the total potential energy
- 9. Number the number of protons in an atom