Across
- 3. vibrating waves
- 4. stored in the bonds of chemical compounds
- 5. what this crossword puzzle is about
- 7. radiant energy emitted by the sun
- 8. form of energy resulting from the flow of electric charge
- 9. the potential energy held by an object because of its high position compared to a lower position
- 13. heat that comes from the sub-surface of the earth
- 14. heat energy
- 15. The energy acquired by the objects upon which work is done
Down
- 1. animal and plant energy
- 2. stored energy
- 6. the energy of electromagnetic waves
- 10. steam turbines
- 11. form of electromagnetic radiation
- 12. energy in motion