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8 Cards in this Set
- Front
- Back
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Define Matter
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anything that has mass and takes up space
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Atomic Number
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The number of protons in the nucleus of an atom.
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Atom
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The smallest particle of an element that has the chemical properties of that element.
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Element
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The basic building block of matter.
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Nucleus
(Protons & Neutrons are found in the Nucleus) |
the "brain of the cell" that controls the activity of the cell (found in both animal cells and plant cells)
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Proton
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positively charged particles in the nucleus of an atom
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Neutron
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the particles of the nucleus that have no charge
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Electron
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negatively charged particles found outside the nucleus
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