Across
- 2. Transmitting an electrical message
- 4. Glowing white with heat
- 7. Radiation visible to the human eye
- 9. When light is thrown back when it hits an object
- 12. Energy sources unable to be used again or unable to be regenerated over time
- 13. Energy created by motion
- 16. Small amount of matter
- 20. Energy stored in an object
- 21. The transfer of heat or electricity through wires
- 22. Fuel: They are natural fuels made by fossils of dead things
- 23. The core thing all matter is made of
- 24. The quality of being efficient
- 25. They are chemical cells used to power electrical devices
- 27. The process of changing one thing into another
- 29. Energy waves or particles
- 30. Energy produced to operate things such as machines and the human body
Down
- 1. Quality of glowing
- 3. Energy generated by nuclear fusion
- 5. The quality of an object able to go back to it’s original shape after being stretched or compressed
- 6. Sun rays that are collected by solar panels
- 8. Energy sources able to be used again or able to be regenerated over time
- 10. A combustible dark rock used to provide heat and electricity
- 11. The process of heat being transferred through liquid or gas
- 14. Chemical name for ethyl alcohol
- 15. A device or piece of equipment designed to used for a specific task
- 17. When something sucks up another
- 18. A non-conductive material that protects something from electricity
- 19. A force that attracts something of an object of mass
- 26. Power that is generated from chemicals or physical actions.
- 28. Vibrating air particles that travel through the air