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Periodic Table

Teacher: Brandon Foister
1
2
3
4
5
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7
8
9
10
11
Across
1
Vertical column of the periodic table
5
Tiny central core of an atom and is composed of protons and neutrons.
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Smallest particle of an element that retains its identity in a chemical reaction.
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Elements that are poor conductors of heat and electricity.
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Negatively charged subatomic particles
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Atoms that have the same number of protons but different number of neutrons
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Horizontal row of the periodic table
Down
2
Positively charged subatomic particles.
3
Elements that are good conductors of heat and electricity
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Elements in 7A of the periodic table
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Subatomic particles with no charge but with a mass nearly equal to that of a proton.