8.PS.1 Puzzle!!

1234567891011121314151617181920
Across
  1. 1. One of two ends of a magnet where the energy is focused.
  2. 5. An instrument for detecting and measuring small electric currents.
  3. 8. A machine that converts mechanical energy to electrical energy.
  4. 10. To push away.
  5. 11. A material that allows heat and electricity to pass through it.
  6. 12. Caused by the movement of electrons.
  7. 15. Attraction or repulsion between magnetic poles.
  8. 16. An atom/molecule with a net electric charge due to the loss or gain of one or more electrons.
  9. 17. A force that one charge exerts on another. Same sign equals repel, opposite sign equals attract.
  10. 19. Electrons > Protons
  11. 20. To pull toward.
Down
  1. 2. A temporary magnet that loses its magnetism when the electrical current is turned off.
  2. 3. Protons > Electrons
  3. 4. A measure of extra positive/negative particles an object has.
  4. 6. North-seeking pole of a magnet.
  5. 7. The force of attraction or repulsion of magnetic materials.
  6. 9. A Region around a magnet where magnetic force is exerted.
  7. 13. A form of energy made by movement of electrons.
  8. 14. To shine.
  9. 18. South-seeking pole of a magnet.