Magnets and Electricity

123456789101112131415161718192021222324
Across
  1. 4. our planet, _______, is a giant magnet
  2. 8. a battery, 2 wires, and light bulb make a complete ______ (hint: circle)
  3. 12. ________ magnets are black and circular, with a north pole on one side and a south pole of the other side
  4. 13. the force that pulls in
  5. 15. a _______ is created by wrapping up a copper wire
  6. 16. this many batteries made the light bulb even brighter
  7. 18. a flow of electricity
  8. 20. in magnets, two ________ sides will attract (hint: starts with "O")
  9. 21. true or false? the louder a sound, the brighter it will light a bulb
  10. 23. south pole and _______ pole will create a repelling push force
  11. 24. paperclips and nails are usually made up of _________, a magnetic material
Down
  1. 1. south pole and ________ pole will create an attractive pulling force
  2. 2. the area of force that surrounds a magnet, a ________ field
  3. 3. if you touch a doorknob after rubbing your feet on the carpet, you will feel a _____
  4. 5. ______ magnets are rectangles with a N and S on their ends
  5. 6. this lit up brighter when we attached it to a battery
  6. 7. a coil plus a battery creates an __________
  7. 9. true or false? a circuit must have a light bulb
  8. 10. a junkyard ______ uses an electromagnet to pick up metal cars
  9. 11. a source of energy, with a + and - end
  10. 14. the Maglev ________ is a traveling electromagnet that floats on its tracks
  11. 15. we use ______ wire to create coils, but this material is NOT magnetic
  12. 17. a magnet has two ends, called north and south __________
  13. 19. the force that pushes away
  14. 22. to move or shift, like energy