Periodic Table Assessment 1

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How is the periodic table organized?

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10

Draggable item		Corresponding Item
The electrons in the outermost shell		atom
A negatively charged subatomic particle		proton
positively charged ion		electron
An atom or a group of atoms that has a positive or negative charge		neutron
The basic unit of a chemical element		isotope
Atoms of the same element with different numbers of neutrons		ion
A positively charged subatomic particle		element
A substance that cannot be broken down into simpler substances		valence electrons
A neutrally charged subatomic particle		cation
negatively charged ion		antion

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