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- 1. Multiple Choice
Choose the object that can be attracted to magnets.
nail
book
rubber
matchstick
- 2. Multiple Choice
Choose the object that can not be attracted to magnets.
pillow
scissors
iron key
metal spoon
- 3. Multiple Choice
A magnet will pick up an object that is made of...
plastic
iron or steel
glass
copper
- 4. Multiple Choice
What would happen if a north pole of a magnet came close to a north pole of another magnet?
they would be attracted to each other
they would be repelled from each other
- 5. Multiple Choice
If you cut a bar magnet in half, it forms _____.
2 poles
4 poles
8 poles
6 poles
- 6. Multiple Choice
The area around a magnet is called the .....
attraction zone
work area
magnetic field
hot zone
- 7. Multiple ChoiceA north pole and a south pole will attract.TrueFalse
- 8. Multiple ChoiceTrue or False: All metals stick to magnets.TrueFalse
- 9. Multiple ChoiceWhy does a compass needle point north?The compass is a bar magnetBecause north is upBecause it's magicIt lines up with the Earth's magnetic field
- 10. Multiple Choice
Which one represents the magnetic field lines of magnets repelling?
A
B
- 11. Multiple Choice
Which one represents the magnetic field lines of magnets attracting?
A
B
- 12. Multiple ChoiceAs electrons move, they makeA. electromagnetism.B. auroras.C. ferromagnetism.D. magnetic fields.
- 13. Multiple ChoiceA device that converts electrical energy into mechanical energyA. electromagnetB. electromagnetic inductionC. electric motorD. electromagnetism
- 14. Multiple ChoiceA device that converts mechanical energy into electrical energyA. electric generatorB. electric motorC. electromagnetic induction
D. electric stove
- 15. Multiple ChoiceThe process of creating a current in a circuit by changing a magnetic fieldA. electric generatorB. electric motorC. electromagnetic inductionD. magnet
- 16. Multiple ChoiceWhat is the flow of electricity?electric motorElectric currentElectric eelelectric circuit
- 17. Multiple ChoiceWhat can demagnetize a magnet?A. high altitudesB. high temperaturesC. low altitudesD. low temperatures
- 18. Multiple ChoiceWhat is created when a magnet moves through a coil of wire?A. an electromagnetB. a ferromagnetC. a solenoidD. an electric current
- 19. Fill in the Blank
An____________________________ is a type of magnet in which the magnetic field is produced by an electric current
- 20. Multiple ChoiceIf you wrap more coils around an electromagnet, it will becomebrighterstrongerweakerinvisible
- 21. Multiple Choice
What can electromagnets do that regular magnets can't?
Switch their magnetic fields
Explode
Be turned off
They are both the same in every way
- 22. Multiple ChoiceHow could the experimenter increase the amount of electricity being induced by this experiment?Increase the number of coilsDecrease the number of coilsFlip the magnet aroundNothing, the amount of electricity cannot be increased
- 23. Multiple Choice
Can you produce current in a wire with a magnet that is sitting still?
Yes; having a magnet near a wire is enough to excite the electrons
No; the magnetic field has to be changing to excite the electrons
No; magnets cannot create electricity
- Answer choicesTagsAnswer choicesTags