Essential Facts Review

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Essential Facts Review Questions 41 - 50
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Question 41
Which of the following refers to the atomic
number?
a.
12
C
c.
6
b.
3
b. 6
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Question 42
Which of the following is the mass number?
a.
12
C
c.
6
b.
5
a. 12
6
Question 43
On the periodic table of elements the metals are
located

• on the right side
• on the left side
• along the zig zag line
• along the top

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b. on the left side
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Question 44
On the periodic table of elements the nonmetals
are located

• on the right side
• on the left side
• along the zig zag line
• along the bottom

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a. on the right side
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Question 45
On the periodic table of elements the metalloids
are located

• on the right
• on the left
• along the zig zag line
• along the bottom

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c. zig zag line
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Question 46
On the periodic table of elements the rare earth
metals are located

• on the right
• on the left
• along the zig zag line
• in the bottom two rows

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d. bottom two rows
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Question 47
The most reactive metals are the

• noble gasses
• rare earth
• alkali metals
• alkaline earth metals

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c. alkali
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Question 48
The family of elements that are inert, or not
reactive are the

• noble gasses
• rare earth
• halogens
• alkaline earth metals

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a. noble gasses
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Question 49
The most reactive nonmetals are the

• noble gasses
• halogens
• rare earth
• alkaline

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b. halogens
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Question 50
The term valence electron refers to

• the number of outermost energy level protons
• the number of neutrons in the outermost energy
  level
• the number of electrons in the outermost energy
  level

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c. outer electrons