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Science C3 S1

TermDefinition
Matter anything that has mass and takes up space anything we can see touch or smell
atoms a very small particle that makes up most kinds of matter
1st person to name atoms greek philosopher democritis
electrons (e-) negatively charged particles
nucleus positively charged part of the atom
protons (p+) positively charged particles in the nucleus
neutrons (n0) uncharged particles in the nucleus
Electron cloud shows where electrons are likely to be
Quarks tiny particles making up protons and neutrons
types of quarks up-down strange-charm top-and-bottom
Created by: kisland17
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