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Bio Terms for Ch. 2
Bio Terms for Ch. 2
6
Biology
10th Grade
09/24/2007

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Term
matter
Definition
anything that has mass and takes up space
Term
atom
Definition
[image]
Term
nucleus
Definition
the center of the atom which contains the protons and neutrons
Term
subatomic particle
Definition
proton-positive-nucleus
neutron-none-nucleus
electron-negative-nucleus
Term
element
Definition
substance consisting entirely of one type of atom
Term
atomic number
Definition
the number of protons and electrons that defines an atom
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