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WHSCHEM1ATOMS

Rlanier

WHSCHEM1ATOMS

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Across
2.Ionic compounds are composed of positive and negative ions
3.James Chadwick confirmed existence of another subatomic particles the neutron
5.Acids are compounds that give off Hydrogen ions when dissolved in water
8.In an ionic compound the net charge is 0
9.Electrically neutral group of atoms that act as a single unit
12.Charged particles made p of many atoms (2 Words)
Down
1.Who wanted to find the nucleus (2 Words)
3.Compounds are composed of molecules are called molecular compounds
4.Smallest representative of an ionic compound (2 Words)
6.Atoms are neutral
7."Plum Pudding" (2 Words)
10.Composed of smaller particles proton, neutron, electron
11.Charged particles

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