Have an account?
Skip to Content
Build your own quiz
Suggestions for you
16 questions
Show Answers
See Preview
- 1. Multiple ChoiceMagnetism is generated by movingprotons.electrons.neutrons.elements.
- 2. Multiple Choice
What do the lines around this magnet represent?North PoleSouth PoleMagnetic DeclinationMagnetic Field - 3. Multiple ChoiceAs the distance between two magnets increases (they get farther apart), the force between them:IncreasesDecreasesStays the Same
- 4. Multiple ChoiceIf you cut a magnet in half, what happens to the poles?One half gets the North Pole, the other half gets the South PoleBoth halves get only a North PoleBoth halves get only a South PoleBoth halves get a North pole and a South Pole
- 5. Multiple ChoiceWhat is responsible for the Magnetic Field around Earth?The Earth's crustThe Earth's molton iron coreThe Earth's mantelThe Sun
- 6. Multiple ChoiceIf the North Pole of a permanent magnet is placed next to a compass as seen in the picture, which direction will the needle move?
Clockwise
Counter-clockwise
It will not move
Need more information
- 7. Multiple ChoiceAn electromagnet's poles may be reversed by:decreasing the voltage of the coilincreasing the number of coilschanging the direction of current flowaltering the material used to make the coils
- 8. Multiple ChoiceWhich direction is the North Pole of this electromagnet?RightLeftUpDown
- 9. Multiple ChoiceIn un-magnetized materials the domains are __________ aligned.superslightlyrandomlyalways
- 10. Multiple ChoiceElectric motors are devices that convert _____ energy into _____ energy.electrical; mechanicalmechanical; electricalchemical; potentialmechanical; kinetic
- 11. Multiple ChoiceWhat kind of magnet can be turned on and off?refridgerator magnetelectromagnetmagnetiteiron
- 12. Multiple ChoiceThe strongest part of a magnet is...the bars.the force field.the poles.the middle.
- 13. Multiple Choice
If a glass plate is placed over a magnet and iron filings are sprinkled over the glass, a pattern will be visible. What does this pattern indicate?
The magnetic field
The electrostatic field
The piezoelectric effect
The chemical reaction of the magnet and the filings
- 14. Multiple Choice
What causes magnetism?
the sun
moving neutrons
moving charges
friction
- 15. Multiple Choice
How can a wire become magnetic?
point it north
add a resistor
heat it up
run a current through it
- 16. Multiple Choice
What device takes in mechanical energy and produces electricity?
motor
generator
electromagnet
battery
- Answer choicesTagsAnswer choicesTags