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Mixtures, elements, compounds
Why isn’t matter classified according to its physical characteristics, such as color?
Scientists ask themselves these questions
Elements
Compounds
Mixtures
Mixtures -- Solutions
Is it uniform throughout?
Examples of heterogeneous mixtures
Can it be separated by physical means?
Homogeneous Mixtures
Examples of homogeneous mixtures
Colloids
Colloids Pt. 2
Solutions
The universal solvent

Water as a solvent
Metals dissolved in metals are called
Can it be separated by physical means?
Elements
Elements Pt. 2
Elements Pt. 3
Compounds
Can Compounds be Separated?
Electrolysis
Mixtures – Can they be separated?
Filtration
Distillation
Centrifuge
