2. Explain how Lavoisier's Law of Conservation of Mass supports Democritus' theory that atoms cannot be destroyed. 3. What is the difference between subatomic particles and fundamental particles?

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Q: A D B.

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.