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| All _____ have at least three particles. |
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| Electrons have what kind of charge? |
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| Protons have what kind of charge? |
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| Natural magnets are found in the earth, and are called __________. |
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| Which particles are found in the nucleus of the atom? |
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| A magnetic field will attract a particle with a(n) _______ charge. |
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| A magnetic field will repel a particle with a(n) ________ charge. |
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True / False
All magnetic fields have two poles, a north and a south. |
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| A stream of moving electrons is called a(n) ___________. |
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Term
| What is the name for an electrical current that flows in two directions? |
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| What is the name for an electrical current that flows in only one direction? |
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Term
| _____ is the easiest type of current to produce in large amounts. |
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Term
| Which property of electricity is measured in watts? |
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Term
| Which property of electricity is measured in amps? |
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Term
| Which property of electricity is measured in volts? |
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Term
| Which property of DC electricity is measured in ohms? |
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Term
| Which property of AC electricity is measured in ohms? |
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Term
| ____________ are used to step AC voltage up or down. |
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Term
| ________ are devices used in a circuit that can serve as amplifiers, detectors, or switches. |
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| _________ are used to temporarily store electricity in a circuit. |
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