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The top documents tagged [protons negative]
Ancient Greece Aristotle: “All matter is made of 4 elements; earth, air, fire and water” Democritus:. “All matter is made of tiny, unbreakable particles;
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Biology – Unit 3. Put the following words in order from smallest to largest: ◦ Cell, atom, organelle, subatomic particle, molecule, tissues, organism,
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