Across
- 2. Intake of energy (like light) by a material, often converting it to heat
- 5. Heat transfer via movement of fluids (liquids or gases)
- 7. Emitting or reflecting light—bright or shining
- 8. transformation: “Process of changing energy from one form to another
- 9. energy Energy due to motion
- 12. Bouncing of a wave (like light) back into the medium it came from
- 13. fuel: Natural fuel like coal or oil, formed from ancient organic matter
- 15. Measure of how much input energy becomes useful output energy
- 19. energy Stored energy based on an object’s position or condition
- 20. Combustible sedimentary rock used as a fossil fuel
- 23. Material that resists the flow of heat or electricity
- 25. Energy emitted as waves or particles through space or material
- 26. Device storing chemical energy and converting it to electrical energy
Down
- 1. energy Energy from naturally replenishing sources like sunlight or wind
- 3. Energy carried through waves
- 4. Capacity to do work or cause change
- 6. Passing of energy—such as light or sound—through something
- 10. Material that returns to its original shape after being stretched or compressed
- 11. Heat transfer through direct contact due to a temperature difference
- 14. Rate at which work is done or energy is transferred
- 15. Biofuel made from plant materials, often added to gasoline
- 16. Emitting light due to being heated
- 17. energy Energy from sources that don’t replenish quickly, such as coal or oil
- 18. Act of changing energy from one form to another
- 21. Force attracting objects toward each other
- 22. energy: Radiant power harnessed from the sun
- 24. Electromagnetic radiation visible to the human eye
