Across
- 4. energy is another word to describe heat energy.
- 5. when energy changes forms
- 6. closed loop through which electricity can flow
- 7. some of this is produced each time energy is transfered.
- 9. energy combines with air and water to make food in plants; photosynthesis.
- 11. is an example of light and sound energy that warns us to exit the school
- 12. energy is the energy of matter in motion, a person, bicycle, or rollercoaster.
- 14. energy released when splitting atoms.
Down
- 1. energy is energy in motion.
- 2. energy is seen in space and travels faster than anything else.
- 3. energy is positive and negatively charged particles moving in a current
- 8. energy fuels our bodies, is stored in batteries, firecrackers, and happens in reactions that rearrange atomic bonds.
- 10. energy is stored energy.
- 13. energy vibrates air particles and cannot be heard in a vacuum.