FTDT Review

Which of these Metals can be Magnetized?

• Iron

• Gold

• Cobalt

• Silver

• Iron and Cobalt

Answer explanation

Only Iron, Cobalt, and Nickle are magnetic. Steel is a mixture of Iron and Carbon....which is why steel is magnetic too!

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These Two Magnets will.....

• Attract

• Repel

• Neither

Answer explanation

Like Miss Paula Abdual says....Opposites Attract!

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These two Magnets will.....

• Attract

• Repel

• Neither

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If I cut a Magnet in half then.....

• It would lose its magnetism

• It would become two smaller magnets

How does an object become negatively charged?

• Has extra electrons

• Has extra protons

• Gives away electrons

• Gives away Protons

Answer explanation

ELECTRONS can be transferred, not protons. ELECTRONS are NEGATIVE

You have two negatively charged balloons. They will ______.

• Attract

• Repel

• Neither

When you have a positive charged balloon and a negative charged balloon they will _______.

• attract

• repel

• neither

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How will these two charges interact?

• Attract

• Repel

• No interaction

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How will these two charges interact?

• Attract

• Repel

• No interaction

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You jump DOWN on a trampoline and the trampoline springs you UP. What Law of Physics explain this motion?

• 1

• 2

• 3

• 20

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