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Question #7

Which part of the computer stores information?





Please enter the first three words of a sentence that shows your answers is correct.

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Question #3

Sabiha wrote "This electricity is created by a power plant and then increased so it can be sent along transmission lines."

What does "increased" mean in this quote?





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Question #9

Are there any words or ideas that you did not understand in this chapter?

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Chapter 15. Cool Tech: The Electric Grid

To view the online text for this chapter, click here!

What is the main idea of this chapter?

The author wrote “So, transmission wires create transmission networks.”  What are “networks” in this quote?

Sabiha wrote “This electricity is created by a power plant and then increased so it can be sent along transmission lines.”  What does “increased” mean in this quote?

Sabiha wrote “The electricity comes into a fuse box that makes sure the amount of power each area of your house uses is a safe amount.”  What is a good way to think about “amount of power” in this quote?

What is the purpose of the last paragraph?

Where does the electricity in your house start?

What is similar about step up transformers and step down transformers?

What is similar about transmission lines and distribution lines?

Are there any words or ideas that you did not understand in this chapter?

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Question #8

What is one benefit of a computer?





Please enter the first three words of a sentence that shows your answers is correct.

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Question #2

Sabiha wrote "Input devices allow people to put data into the laptop or computer."

What is an "input device" mean in this quote?





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Question #8

What does a smartphone’s memory do?





Please enter the first three words of a sentence that shows your answers is correct.

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Question #6

How do LCD screens work?





Please enter the first three words of a sentence that shows your answers is correct.

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Question #7

How many types of displays are discussed in this chapter?

Please enter the first three words of a sentence that shows your answer is correct.