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1 | |
A ____ is a complete pathway or loop for the flow of electricity. |
| | A) | circuit |
| | B) | load |
| | C) | ground |
| | D) | source |
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2 | |
Which of the following lists the three basic components every electric circuit has? |
| | A) | source, pathway, conductor |
| | B) | source, conductor, load |
| | C) | conductor, load, pathway |
| | D) | source, load, ground |
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3 | |
A circuit that has a(n) ____ to carry electricity is called a closed circuit. |
| | A) | load |
| | B) | component |
| | C) | unbroken pathway |
| | D) | gap or break |
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4 | |
A circuit that has a(n) ____ is called an open circuit. |
| | A) | load |
| | B) | component |
| | C) | unbroken pathway |
| | D) | gap or break |
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5 | |
We use ____ to start or stop the flow of electricity in a circuit. |
| | A) | a conductor |
| | B) | an insulator |
| | C) | a load |
| | D) | a switch |
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6 | |
When electricity flows through a closed circuit in an uncontrolled way, it is ____. |
| | A) | a closed circuit |
| | B) | uninsulated |
| | C) | a hazard |
| | D) | an open circuit |
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7 | |
Danny created a closed circuit, but did not include a load. His conductor became hot. Danny had created ____. |
| | A) | static electricity |
| | B) | a short circuit |
| | C) | a positive charge |
| | D) | a negative charge |
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8 | |
Which of the following does NOT describe a series circuit? |
| | A) | It can have more than one load. |
| | B) | It can have more than one source. |
| | C) | Electrons have only one path to follow. |
| | D) | Electrons flow from the positive terminal to the negative terminal. |
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9 | |
The electricity in any circuit depends on which three things? |
| | A) | voltage, load, resistance |
| | B) | voltage, current, resistance |
| | C) | current, resistance, load |
| | D) | current, voltage, insulators |
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10 | |
When you connect four 1.5 volt batteries in a series, the voltage in your series would be ____. |
| | A) | 1.5 volts |
| | B) | 60 volts |
| | C) | 6 volts |
| | D) | 15 volts |
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