Across
- 1. the lowest temperature theoretically attainable
- 4. energy an object possesses because of its position in a gravitational field.
- 6. the energy of an object in motion
- 12. energy in a mechanical form
- 13. changing location rapidly
- 14. electromagnetic radiation that can produce a visual sensation
- 16. the simplest structural unit of an element or compound
- 17. the transmission of heat or electricity or sound
- 20. the fundamental principle of physics that the total energy of an isolated system is constant despite internal changes
- 22. potential energy that is stored when a body is deformed
- 23. energy made available by the flow of electric charge through a conductor
- 24. what makes things happen
- 25. electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves
Down
- 2. radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays
- 3. energy that is transmitted in the form of (electromagnetic) radiation
- 5. warming that results when solar radiation is trapped by the atmosphere
- 7. energy made available by the flow of electric charge through a conductor
- 8. the energy released by a nuclearreaction
- 9. the spatial property of being crowded together
- 10. stored energy an object has
- 11. transferring energy that is stored
- 15. when energy is converted to heat
- 18. the degree of hotness or coldness of a body or environment (corresponding to its molecular activity)
- 19. the amount of matter a substance contains
- 21. the transfer of heat through a fluid (liquid or gas) caused by molecular motion
- 26. energy that is radiated or transmitted in the form of rays or waves or particles