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What is magnetism? |
What is a magnetic field? |
What is electricity? |
What is an electromagnet?
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ELECTROMAGNET DATABASE Log on to http://science.howstuffworks.com/electromagnet2.htm to find out what an electromagnet is and how it works. |
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QUESTION |
ANSWER |
| 1. In which direction do electrons flow in a battery? |
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| 2. What three things happen if you connect a wire from the negative to the positive ends of a battery terminal? |
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| 3.How can you see the magnetic field formed around wires containing electricity? |
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| 4.Does a magnetic field weaken or strengthen as you move away from the electromagnet? |
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| 5.How can we increase the size of the magnetic field? |
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