Across
- 5. rule that energy can never be created or destroyed
- 6. force exerted on an object that causes it to move
- 9. kinetic or potential energy associated with the motion or position of an object
- 12. energy that an object has due to its motion
- 14. energy of electric charges
- 16. a material that does not allow heat to easily flow
- 18. transfer of thermal energy from warmer object to cooler object
- 19. a form of potential energy that is stored in chemical bonds between atoms
- 21. transfer of energy from one particle of matter to another within an object or between two objects that are in direct contact
- 22. the rate at which work is done
- 25. the state in which one object's distance from another is changing
- 26. total kinetic and potential energy of all particles of an object
- 28. energy transferred through space by electromagnetic waves
Down
- 1. potential energy stored in the nucleus of an atom
- 2. transfer of energy by electromagnetic waves
- 3. ability to do work or cause change
- 4. potential energy that depends on the height of an object
- 7. a push or pull exerted on an object
- 8. the energy of stretched or compressed objects
- 10. energy an object has because of its position; the internal stored energy of an object
- 11. when energy changes from one form to another
- 13. measure of average kinetic energy of the particles in a substance
- 15. amount of heat required to raise the temperature of 1 kg of a material by 1 K
- 17. the expansion of matter when it is heated
- 20. the movement of a fluid, caused by differences in temperature, that transfers heat from one part of the fluid to another
- 23. a material that allows heat to flow it
- 24. transfer of thermal energy by the movement of a fluid
- 27. when energy moves from one object to another