Across
- 4. stored energy
- 5. a device that transfers kinetic to electric energy
- 6. a force that resists motion between surfaces
- 7. the standard unit for measuring force
- 9. material (on wires) that reduce the transfer of energy
- 11. push or a pull
- 12. opposite poles on a magnet do this
- 15. ___ force is the sum of all forces
- 16. a resource that is easily replaced by nature
- 18. a tool to measure force (two words no space)
Down
- 1. the ends of a magnet
- 2. this is only transferred. Not created or destroyed
- 3. a piece of iron that becomes a temp. magnet when electricity flows through the coiled wires wrapped around it
- 7. a resource that cannot be replaced once it is used up
- 8. a type of energy that is motion/movement
- 10. a device that transfers electric energy to kinetic energy
- 13. a force that pulls everything toward the center of the earth
- 14. a piece of metal that behaves like a magnet for a short period of time
- 17. a magnetic field can ___ iron to create a temporary magnet
