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Matter Vocabulary
science and vocabulary on matter
Question | Answer |
---|---|
matter | anything that takes up space and has mass |
element | can be solid,liquid,or gas |
atom | is the smallest unit of an element that retains the properties of that element |
nucleus | the center of an atom; the center includes protons and neutrons |
protons | found in the nucleus; positive charge |
neutrons | found in the nucleus; no charge |
electrons | found on the outside of the nucleus; negative charge |
molecules | particals with more than one atom joined together |