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Chem 11/25/95 (KRMS)
chemistry in science
Question | Answer |
---|---|
Atoms | ~smallest part of an element, it can not be broken down. |
Atomic Mass | ~Total # of Protons and Neutrons in a Nucleus. |
Atomic Number | ~The # of Protons in an atom. |
Matter | ~Makes up everything in the world. |
Boiling point | ~The temp a solid changes into a gas. |
Melting point | ~The temp a liquid freezes. |
phycal | ~Boiling, melting, freezes, crushing, turning into a gas. |
Chemical | ~Evaporating, burning wood. |
Mixtures | ~Two or more substances conjoining. |
Pure | ~One substance. |
Elements | ~Can not be broken down. |
Compounds | ~Can be broken down. |