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MIXTURES - Coggle Diagram
MIXTURES
Can be made of Solids, Liquid or Gases
Made up of 2 or more Different Substances
SEPARATING MIXTURES
Substances clearly visible in mixture can be separated Physically
Methods of Separating
Sieving
Filtering
Hand Sorting
Settling
Decanting
SOLUTIONS AS SPECIAL MIXTURES
When a Solid (Solute) Dissolves in a Liquid (Solvent)
Solid Particles move into the spaces between the liquid particles
Uniform in appearance
Rate of Dissolving
Rate is the TIME taken for the Solute to Dissolve in a Solvent
Factors affecting Rate of Dissolving
Temperature of Solvent
Stirring or Shaking
Grain Size of Solute
MELTING & DISSOLVING
Melting and Dissolving are NOT the same
The Solid and Liquid are the Same, but in different phases
Melting uses Heat to change solid to liquid
VOCABULARY
Solution
Dissolve
Soluble
Insoluble
Solvent
Saturated
Melting
Solubility
Crystallisation
Volume
Mass