Magnets Electromagnetism

Which statement is true?

• All Magnets have a North and South Pole
• All magnets can attract large objects
• Magnets can not pull through Solids.
• All Magnets have the Same shape and Size

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Which of these materials will a Magnet Attract?

• Plastic
• Iron
• Rubber
• Wood

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The South end of a Magnet will...

• Repel to a Copper Nail
• Repel to the North End of another Magnet
• Repel to the South end of another Magnet

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Looking at the drawing. If you tried to move these 2 magnets closer together, what would you feel?

• Push Away
• Pull Closer together
• No Force
• Let the Force be with YOU

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The Earth is the Largest Magnet of All.

• True
• False

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Magnets ________ to objects that contain Wood or Plastic.

• Repel

• Attract

• Do nothing

What kind of magnet can be turned on and off?

• refridgerator magnet
• electromagnet
• magnetite
• iron

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A compass needle responds to a magnetic field, because the compass needle is a

• A. generator.
• B. motor.   
• C. magnet.
• D. transformer.

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What is magnetic force?

• A force exerted by electrically charged particles

• A force exerted by magnets that can be felt by objects near a magnet

• A force exerted by magnets that makes an object become electrically charged

• A force exerted by a magnet only when it physically touches an object

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The picture is an example of what?

• Magnetic field

• Electric field

• Repulsion

• Attraction

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