Unit 3 Vocabulary
Across
- 3. The ability to cause change.
- 4. The sum of kinetic and potential energy of the particles in an object
- 8. The transfer of energy through matter by direct contact of particles
- 10. Energy stored in objects being compressed or stretched
- 13. Stored energy
- 16. The transfer of energy that occurs when a force makes an object move
- 19. The transfer of energy through electromagnetic waves
- 20. Heat that comes from fire, the sun, etc.; used to heat objects
- 21. The materials that do not allow heat to flow easily
- 23. The total amount of kinetic and potential energy in a system
- 24. The amount of heat needed to raise the temperature of 1 kg of a material by 1 °C or K
Down
- 1. Comes from releasing energy from the nucleus of an atom; used in nuclear power plants
- 2. The transfer of energy from one object to another
- 3. Form of energy that is reflected or emitted in the form of electrical and magnetic waves that can travel through space
- 5. Energy stored in chemical bonds of compounds
- 6. Comes from a variety of sources; used most often for communication
- 7. The materials that allow heat to flow easily
- 9. Energy can never be created or destroyed, it can only change forms
- 11. Comes from outlets and power plants; used to power electrical devices
- 12. A measure of the average kinetic energy of particles in an object
- 14. The transfer of energy by the movement of heat particles
- 15. Energy stored in objects that are above Earth’s surface
- 17. The amount of work done in a certain time; the rate at which work is done
- 18. Energy in motion
- 22. Light that comes from the sun and lightbulbs; used to see and as a power source. Also called Solar Energy or Light Energy