Across
- 3. energy Energy stored in an object due to its position, condition, or configuration, which has the potential to do work in the future.
- 5. The smallest unit of matter that retains the properties of an element, made of protons, neutrons, and electrons.
- 10. Emits light as a result of being heated to a high temperature.
- 13. A form of energy that makes things visible and travels in waves.
- 14. A black or dark brown sedimentary rock
- 16. Energy Energy released from the nucleus of an atom through fission or fusion.
- 17. The ability to do work
- 19. Vibrations that travel through the air or another medium and can be heard.
- 20. The transfer of heat through direct contact between materials.
- 21. The bouncing back of light, heat, or sound from a surface.
- 22. fuel Energy sources like coal, oil, and natural gas formed from the remains of ancient plants and animals over millions of years
- 23. he transfer of energy through particles through a material.
- 25. Tiny pieces of matter, like atoms or molecules, that make up everything around us.
- 27. A type of alcohol often used as a renewable fuel made by fermenting sugars from plants like corn or sugarcane.
- 28. energy the energy that comes from the sun
- 30. The transfer of heat by the movement of fluids (liquids or gases).
Down
- 1. Energy Energy that is produced from natural sources
- 2. A device or machine designed to perform a specific household task, like a refrigerator or microwave.
- 4. The rate at which work is done or energy is transferred
- 6. material that doesn't allow electricity to pass
- 7. transformation The process of changing energy from one form to another.
- 8. A device that stores chemical energy and converts it into electrical energy to power things.
- 9. Emits reflecting light; shining or glowing
- 11. The passing of something from one place to another.
- 12. energy The energy an object has because of its motion.
- 15. The process of soaking up energy, liquid etc.
- 18. The ability to do something well without wasting time, energy, or resources.
- 24. The natural force that attracts objects with mass toward one another, especially the force that makes things fall to the ground on Earth.
- 26. Able to stretch and return to its original shape.
- 29. The process of changing something from one form or use to another
