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| they form whem chemical bonds link large numbers of monomers in a repeating pattern |
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| synthetic polymers that can be molded or shaped. |
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| combine two or more substances as a new material with different properties. |
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| substance made of two or more elements that has the properties of a metal. |
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| hard crystalline solids made by heating clay and other mineral materials to high temperatures. |
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| threadlike piece of glass( or plastic) that can be used for transmitting light. |
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| atoms with the same # of protons and different numbers of neutrons. |
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| reactions involving the particles in the nucleus of an atom. |
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| the sum of the protons and nuetrons in the nucleus of an atom |
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| the atomic nuclei of unstable isotopes release fast-moving particles and energy. |
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| the particles and energy produced during radioactive decay. |
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| substance made of two or more elements that has the properties of a metal. |
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