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Science C3 S1

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Matter   anything that has mass and takes up space anything we can see touch or smell  
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atoms   a very small particle that makes up most kinds of matter  
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1st person to name atoms   greek philosopher democritis  
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electrons (e-)   negatively charged particles  
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nucleus   positively charged part of the atom  
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protons (p+)   positively charged particles in the nucleus  
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neutrons (n0)   uncharged particles in the nucleus  
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Electron cloud   shows where electrons are likely to be  
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Quarks   tiny particles making up protons and neutrons  
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types of quarks   up-down strange-charm top-and-bottom  
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Created by: kisland17
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