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#14.1 Due Now: Elements

Last updated about 6 years ago

8 questions

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Question 1

1.

How many elements are there?

Question 2

2.

How many elements on the periodic table are liquids?

Question 3

3.

How many elements are gases?

Question 4

4.

Which element is the lightest?

Question 5

5.

Which element is the heaviest?

Question 6

6.

How many elements are radioactive?

Question 7

7.

Most elements on the periodic table are:

metal

nonmetal

gas

liquid

Question 8

8.

Silicon is a semi-conductor and is a key component in computer processors. It is also a metalloid. Knowing what metals and nonmetals are, what do you think a metalloid is? How might being a metalloid be useful for a computer processor?