Across
- 1. burning or combustion that creates hot bright smoke
- 4. a derived unit that is used to measure energy or work
- 6. using or producing electricity
- 9. prevention of wastefulness of a product
- 11. a piece of equipment that produces light
- 14. the ability to do work
- 15. energy that is moving
- 16. a form of electro magnetic radiation
- 17. the messurment of an abject
Down
- 2. energy that travels through space or matter in the form of waves
- 3. qorking parts of a machine
- 5. radiation energy that travels at the speed of light
- 7. an opperation or function
- 8. energy that is stored
- 10. the emission of energy as electromagnetic waves or as moving subatomic particles,
- 12. the stored energy of an object
- 13. something caused by relation of a change in heat
- 18. enegry stored in an object from stretching