Across
- 3. this is done whenever an object is moved or is forced to change shape
- 5. energy stored energy possessed by an object, such as elastic potential energy of a squashed spring
- 7. energy energy that travels as vibrating waves and can be heard by our ears as sound
- 8. potential energy: stored energy of an object that is held above the Earth's surface
- 9. energy energy stored inside an atom
- 10. energy a measure of the total kinetic energy possessed by particles in a substance
- 11. energy energy that causes charged particles to move
- 13. the ability to make a change happen; different forms include heat energy, light energy and sound energy
Down
- 1. energy form of energy that is visible, such as that produced by the Sun
- 2. (J): unit of measurement for energy
- 4. energy energy possessed by a moving object
- 5. process in which green plants convert light energy into chemical energy
- 6. transformation: the conversion of one type of energy into another type of energy; for example, the conversion of electrical energy used in an MP3 player into sound, light and heat energy
- 12. energy energy stored within a substance such as fuel or food that may be released when the substance is burnt or digested
- 14. potential energy: energy stored within a stretched or compressed object, like a spring or elastic material