Forces and Motion Crossword

3. these use induction to increase or decrease the voltage of alternating currents
5. friction in the opposes the direction of an objects motion in fluid (hint: plane)
8. these materials use induction to change mechanical energy to electrical energy.
9. a material which charges cannot move easily
11. a coil of wire that carries an electric charge
13. when gravity is pulling down on an object and no other forces are acting on it
15. the energy of motion

1. materials that conduct electric charge better than electric insulators but not as good as conductors
2. push or pull
4. the end of the magnet
6. when an object travels around another object in space
7. a force of attraction between objects due to mass
10. total amount of force acting on an object
12. what you make when you wrap a solenoid around an iron core
14. an objects tendency to resist a change in motion