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Difference between revisions of "Separating Mixtures"

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Revision as of 11:04, 27 September 2018

Key Stage 2

Meaning

Separating Mixtures is when you take out one of the substances from a mixture.

About Separating Mixtures

Different mixtures need to be separated in different ways:
  • Sieving
  • Filtering
  • Evaporating

Examples

Beach Muddy Puddle Sea Water
PebblesandSand.png
MuddyPuddle.png
Sea.png
You can separate the sand from the pebbles with a sieve. You can separate mud from water in the puddle with filter paper and a funnel. You can separate salt from the water by evaporating the water in an evaporating dish.
Sieve.png
Filter.png
EvaporatingDish.png

Key Stage 3

Meaning

Separating Mixtures is when you take out one or more of the substances from a mixture.

About Separating Mixtures

All mixtures can be separated without a chemical reaction.
There are several methods of separating mixtures that you should know:

Examples

Filtration.png
EvaporatingClipart.png
Text Text
Distillation.png
ChromatographyDiagram.png
Text Text