Across
- 4. State of matter with particles moving freely and no fixed volume
- 5. State of matter where particles slide over one another
- 9. Energy an object has when moving
- 11. When energy changes from one form to another
- 13. Material that slows the transfer of heat or electricity
- 14. Stored energy in stretched or compressed objects
- 19. Heat transfer through direct contact between particles
- 20. Percentage of input energy converted into useful energy
- 21. Heat transfer by electromagnetic waves without particles
- 23. Form of energy we can see with our eyes
- 25. Visual representation of energy movement or changes
- 27. State of matter with fixed shape and tightly packed particles
- 29. Energy carried by moving charges through wires
Down
- 1. Scientific law stating energy cannot be created or destroyed
- 2. Energy produced by vibrations travelling through matter
- 3. Energy produced after a transfer or transformation
- 4. Stored energy due to height above the ground
- 6. Energy that helps achieve the intended purpose
- 7. Appliance that transforms electrical energy into heat
- 8. Tiny pieces of matter that move faster when heated
- 10. Heat transfer in liquids and gases through particle movement
- 12. Movement of energy from one object to another without changing form
- 15. The ability to cause change
- 16. Energy stored in the nucleus of an atom
- 17. Type of electromagnetic wave responsible for thermal radiation
- 18. Unit used to measure energy
- 22. Stored energy found in food, fuel, and batteries
- 24. Energy not used for the intended purpose, often heat or sound
- 26. Starting energy in an energy flow diagram
- 28. Energy transferred due to temperature differences