Across
- 2. the transfer of heat through a fluid (liquid or gas) caused by molecular motion
- 3. energy that is transmitted in the form of (electromagnetic) radiation
- 4. the energy released by a nuclear reaction
- 6. transferring energy that is stored
- 7. the fundamental principle of physics that the total energy of an isolated system is constant despite internal changes
- 9. energy an object possesses because of its position in a gravitational field.
- 14. stored energy an object has
- 18. energy that is radiated or transmitted in the form of rays or waves or particles
Down
- 1. energy in a mechanical form
- 5. what makes things happen
- 8. energy made available by the flow of electric charge through a conductor
- 10. the degree of hotness or coldness of a body or environment (corresponding to its molecular activity)
- 11. zero the lowest temperature theoretically attainable
- 12. the transmission of heat or electricity or sound
- 13. the amount of matter a substance contains
- 15. when energy is converted to heat
- 16. potential energy that is stored when a body is deformed
- 17. the energy of an object in motion