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Biology Final 1G
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A
B
Matter
anything that occupies space and has mass
Energy
has no mass or volume
Work
change in the condition of object or system
Atoms
fundamental units of matter
Electron configuration
2, 8, 8
Ions
atom or molecule with an electrical charge
Isotopes
atoms with the same element with varying numbers of neutrons
Covalent bonds
characterized by the sharing of pairs of electrons between atoms, and other covalent bonds
Ionic bonds
attraction between oppositely charged ions
Mark Ayers
Albuquqerque, NM
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