Periodic table trends
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Last updated 7:06 AM on 11/11/22
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8 Terms
1
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How does the atomic number increase on the periodic table?
From left to right
2
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How does the number of shells increase on the periodic table?
Going down
3
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How does the period number relate to the number of shells an atom is going to have?
The period number an atom is in is the number of shells it is going to have
4
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How does grouping on the periodic table relate to electrons?
Elements within the same group have the same number of valence electrons
5
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Do atoms get bigger or smaller as you go down the periodic table?
Bigger
6
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Why do atoms get bigger as you go down the periodic table?
They have more electrons
7
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Does atom size increase or decrease across the period?
It decreases
8
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Why does atom size decrease across a period?
Because there is a stronger pull from the nucleus (there are more protons but the same number of shells)