Across
- 4. a force placed on an object that causes it to move over a distance
- 6. this will form when wrapping a wire around a nail
- 7. energy that is stored and must be activated to work (ex: inside a battery)
- 8. transfer of heat through solids
- 11. transfer of heat through empty space
- 12. a push or a pull on an object
- 13. a triple beam balance is used to measure this
- 15. another name for a compound machine (2 or more simple machines combined)
- 18. a spring scale is used to measure this
Down
- 1. energy from the Sun
- 2. transfer of heat through liquids and gases
- 3. the type of mechanical energy that is in motion
- 5. another name for an inclined plane
- 6. energy flowing through an electrical circuit
- 9. also commonly called heat energy
- 10. the invisible force of attraction or repulsion
- 14. simple machine made from an inclined plane wrapped around a rod
- 16. a simple machine made from a rope and a wheel/axle
- 17. the ability to do work