Across
- 4. — Heat transfer that happens when particles collide and pass energy directly
- 6. — A system that can exchange mass or energy with its environment.
- 7. — Energy associated with the temperature of a material
- 9. — A measure of the average motion (kinetic energy) of particles in a substance.
- 14. — Energy carried by waves, including visible light and radio waves.
- 16. — Energy released when atomic nuclei split or fuse.
- 17. — To keep the overall amount of a quantity (like energy) unchanged.
- 19. — Heat transfer that occurs when warmer fluid rises and cooler fluid moves in to replace it.
- 20. — The portion of electromagnetic energy that can be detected by human eyes.
- 22. — Energy transfer through electromagnetic waves, with no need for matter.
- 23. — The energy required to raise 1 kilogram of a material by 1 °C.
- 24. — The process of switching from one state of matter to another
- 25. — Energy stored in the bonds between atoms and molecules.
Down
- 1. — Energy stored in an object because of its position or shape.
- 2. — Energy produced by vibrating objects that travels through matter.
- 3. — A state of matter made up of charged particles.
- 5. — The energy something has because it is moving.
- 8. — Energy associated with moving electrons through a conductor.
- 10. — The total of an object's energy due to its motion and position.
- 11. — The change from a solid to a liquid.
- 12. — The change when a liquid becomes a gas throughout the substance.
- 13. — Thermal energy that moves from a hotter object to a cooler one.
- 15. — The change from a liquid to a solid.
- 18. — One of the physical forms matter can take, such as solid, liquid, or gas.
- 19. — A system that does not exchange matter or energy with its surroundings.
- 21. — A material that slows or resists the flow of heat or electric charge.
