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Atoms vs Molecules
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Created on March 14, 2021
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Transcript
LACHLAN IZZARD
ATOMS vs MOLECULES
Everything around us is made up of atoms and molecules. The terms are often used interchangeably, but they are not the same thing!
ATOMS
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Examples of common atoms are: - Hydrgen - Oxygen
Atoms are not usually found on their own
Can combine to form molecules
Basic unit of all matter - living and non-living
Made up of protons, neutrons and electrons
MOLECULES
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Composed of two or more atoms held together by a chemical bond
Water is made up of 2 hydrogen atoms and 1 oxygen atom
Smallest unit of a substance that has all the properties of that substance
Molecules made up of 2 or more elements are called compunds. E.G. Water
Molecules may be simple or complex