Periods & Groups Of Elements

Periods & Groups Of Elements

Multiple Choice

SIDE TO SIDE rows on the periodic table are

• groups

• periods

Multiple Choice

The period number tells you the number of

• protons

• energy levels

• valence electrons

Multiple Choice

These elements are in a:

• group

• period

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UP and DOWN columns on the periodic table are

• groups

• periods

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The group number tells you the number of

• protons

• valence electrons

• energy levels

Multiple Choice

Which elements have 1 valence electron?

• period 1

• group 1

• group 4

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how many valence electrons?

• 15

• 5

• 3

• 16

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How many valence electrons are in an atom of Ba?

• 2
• 8
• 4
• 1

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How many valence electrons are in an atom of Se?

• 2
• 8
• 6
• 5

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groups on the periodic table tell you

• the number of energy levels (rings)

• the number of protons

• the elements identity

• the number of valence electrons

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what period would this element be in?

• 6

• 8

• 3

• 16

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Which element does the atom represent?

• Hydrogen
• Helium
• Lithium
• Boron

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Which element does this atom represent?

• Helium
• Boron
• Nitrogen
• Carbon

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what is this element?

• Lithium

• Beryllium

• Boron

• Helium

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Which element has the same number of energy levels as nitrogen?

• Boron
• Chlorine
• Phosphorus
• Silicon

Multiple Choice

Who would be in the same period as this element?

• Carbon

• Titanium

• Aluminum

• Neon

Multiple Choice

what is this element and how many valence electrons does it have?

• Nitrogen, 7

• Boron, 5

• Boron, 3

• Nitrogen, 5