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11 Cards in this Set
- Front
- Back
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MATTER
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Anything that occupies space and has weight
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Matter states
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Liquid -)blood, saliva
Solid -)skin, bones Gas -) the air we breathe |
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ELEMENT
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A substance that can not be broken down into a simpler form by ordinary chemical reactions
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ATOMS
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Is the smallest unit of an element with the element's chemical caracteristics
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PROTONS
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Carry a POSITIVE (+) electrical charge
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NEUTRONS
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Carry NO electrical charge
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ELECTRONS
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Carry a NEGATIVE (-) electrical charge
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ATOMIC NUMBER
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Number of protons in the nucleus
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ATOMIC WEIGHT
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Determinated by adding the number of protons and neutron in the nucleus
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ISOTOPE
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Is a different form of the same atom
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RADIOISOTOPE
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Unstable isotope
Is damaging to tissue and use clinically to destroy cells |
