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Periodic Table
Periodic Table
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Identify characteristics of elements by their positions on the periodic table
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
How many energy levels?
4A
14
3
4
2
What period is this element in?
3
2
7A
5A
3
How many energy levels?
4
5
2
9
4
What element is this?
silicon
hydrogen
beryllium
sulfur
5
Metal, metalloid, or nonmetal?
metal
metalloid
nonmetal
6
What element is this?
bromine
neon
chlorine
krypton
7
What element is this?
sodium
silicon
sulfur
beryllium
8
What element is this?
lithium
hydrogen
beryllium
helium
9
How many valence electrons?
2
4
8
1
10
What group is this element in?
1A
2A
6A
8A
11
What group is this element in?
1A
3
11
3A
12
How many energy levels?
11
4
4A
29
13
How many valence electrons?
6
16
8
18
14
Metal, metalloid, or nonmetal?
metalloid
nonmetal
metal
15
What period is this element in?
3A
3
2A
12
16
What element is this?
oxygen
boron
helium
nitrogen
17
Metal, nonmetal, or metalloid?
metalloid
metal
nonmetal
18
What element is this?
potassium
chlorine
neon
argon
19
Which group is this element in?
12
6A
4A
2
20
How many valence electrons?
3
27
3A
13