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- 1. Multiple Choice
What will happen when these magnets are brought close together?They will attract each other.They will repel each other.Both magnets will turn to the leftBoth magnets will turn to the right - 2. Multiple ChoiceIron, Nickel and cobalt are all __________________ materialsShinypolesmagneticcold
- 3. Multiple ChoiceTrue or False: All metals are attracted to magnet.TrueFalse
- 4. Multiple Choice
A device that uses a free-moving magnetic needle to show direction is a:
Ruler
magnet
compass
magnetic field
- 5. Multiple ChoiceEarth acts like a giant magnet because its center is made up MOSTLY ofgranitelimestoneironnickel
- 6. Multiple ChoiceHow is a permanent magnet DIFFERENT from a temporary magnet?A permanent magnet attracts materials made of iron.A permanent magnet has poles.A permanent magnet has a magnetic field.A permanent magnet keeps its magnetism for a long time.
- 7. Multiple ChoiceWhere is the force of attraction the strongest on a magnet?at the polesin the middleabove the magnetbelow the magnet
- 8. 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
- 9. Multiple ChoiceThe magnet's shown willnot moveattractrepelall of the above
- 10. Multiple ChoiceWhat do the lines around this magnet represent?North PoleSouth PoleMagnetic DeclinationMagnetic Field
- 11. 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
- 12. Multiple ChoiceWhat is responsible for the Magnetic Field around Earth?The Earth's crustThe Earth's molton iron coreThe Earth's mantelThe Sun
- 13. Multiple ChoiceA refrigerator magnet is an example of a:magnetic materialpermanent magnethorseshoe magnettemporary magnet
- Answer choicesTagsAnswer choicesTags