Metalloids Flashcards

1
Q

On the border between the metals and nonmetals are seven elements called…

A

metalloids.

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2
Q

Metalloids have some characteristics of both…

A

nonmetals and metals.

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3
Q

The most useful property of the metalloids is their varying ability to…

A

conduct electricity.

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4
Q

Some metalloids are used to make…

A

semiconductors.

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5
Q

What are semiconductors?

A

Semiconductors are substances that under some conditions can carry electricity, and under other conditions cannot carry electricity.

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6
Q

What are semiconductors used for?

A

To make computer chips, transistors and lasers.

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