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2.5
2.5
8
Biology
Undergraduate 1
01/31/2014

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Term
Only electrons are directly involved in chemical activity
Definition
Of the three subatomic particles- protons, neutrons, and electrons-only...
Term
Electron shells
Definition
Electrons occur in energy levels called...
Term
electron shells
Definition
An atom may have one two or three______ surronding the nucleus
Term
Determines the chemical properties of the atom
Definition
The number of electrons in the outermost shell...
Term
Chemical reactions
Definition
Atoms whose outer shells are not full tend to interact with atoms, participating in...
Term
both atoms
Definition
Atoms with incomplete outer shells tend to react so that _______ end up with completed outer shells
Term
Sharing, donating, or reciving electrons
Definition
those stoms may react with each other by...
Term
chemical bonds
Definition
Interactions usually result in atoms staying close together, held by attractions called...
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