Term
Where does electricity come from? |
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Definition
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Term
What do many power plants burn? |
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Definition
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Term
What is a bad side effect to burning coal? |
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Definition
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How does power get from the plant to town? |
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Definition
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Term
What happens if you touch a power wire? |
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Definition
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Term
The process by which electricity gets into your house (3 steps) |
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Definition
1. Electricity flows through buried underground wires. 2. The electricity enters through wires are in your wall. 3. The wires connect to outlets. |
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Term
What is a very dangerous conductor of electricity? |
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Definition
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Term
What happens after the electricity enters your house? |
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Definition
It returns back to the power plant and makes a circuit. |
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Term
Pressing on buttons and turning switches does what to electricity? |
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Definition
It closes the gap in the circuit |
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Term
What acts as the conductor inside power cords? |
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Definition
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Term
What protects us from getting shocked from cords? |
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Definition
The rubber surrounding the wires |
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Term
How do batteries make energy? |
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Definition
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Term
How does your body make electricity? |
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Definition
By static electricity when certain materials rub together. |
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Term
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Definition
Raindrops in clouds rub together |
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Term
2 safest places to be during lightning? |
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Definition
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Term
Worst place to be during lightning? |
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Definition
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Term
What is one cause of a power outage? |
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Definition
Lightning striking a power line |
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Term
Is it ever ok to touch a power line? |
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Definition
Don't be stupid....you could die. Call 911 if you see one. |
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Term
What is an example of electricity flowing through your body? |
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Definition
Signals from your brain tell your heart when to beat. |
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Term
What are other materials power plants can use to make energy? |
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Definition
Waterfalls, sunlight and windmills. These don't pollute the air. |
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Term
What type of electricity do spacecraft use? |
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Definition
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Term
What happens if you plug too many thing in at your house? |
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Definition
The circuit could overload and you will need to either change a fuse or flip the circuit breaker. |
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Term
What did Benjamin Franklin invent to prevent lightning fires? |
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Definition
A metal rod to put on roofs so the lightning goes safely into the ground. |
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Term
How hot can lightning make the air? |
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Definition
50,000 degrees Fahrenheit |
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Term
When were power plants first made? |
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Definition
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Term
Why was there a demand for more power in the 1900s? |
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Definition
Because of the invention of radios, TVs, telephones, and computers. |
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