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Mind map - Coggle Diagram
Mind map
Substance
Pure substance
Substance that has a definite and constant composition and distinct chemical properties. It is made out of only one particle.
Matter that contains only one type of atom or molecule. Not only, it cant be separated without breaking any chemical bond, but it also has a specific composition and specific properties.
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Mixture
Substance consisting of two or more substances mixed together, not in fixed proportions and not chemically bonded
Homogeneous mixture
Mixture that has the same composition throughout and the individual parts are not easily identifiable.
Heterogeneous mixture
Mixture with a non-uniform composition – meaning every component present can be seen and are physically separtaed from each other.
Solution
the process by which a gas, liquid, or solid is dispersed homogeneously in another gas, liquid, or solid without chemical change. In other words, it cosists of a solute and a solvent present in an homogeneous mixture.
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Molecules
A group of two or more atoms held together by chemical bonds. It is the smallest unit that can be present in a chemical reaction.