Difference between revisions of "Mixture"
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: Many [[material]]s are [[mixture]]s of different [[substance]]s. | : Many [[material]]s are [[mixture]]s of different [[substance]]s. | ||
: [[Mixture]]s can usually be [[Separating Mixtures|separated]], but sometimes it is very difficult to do. | : [[Mixture]]s can usually be [[Separating Mixtures|separated]], but sometimes it is very difficult to do. | ||
| + | : '''Mixing''' is [[Reversible Changes|reversible change]]. Once two substances are '''mixed''' they can usually be separated again. | ||
===Examples=== | ===Examples=== | ||
Revision as of 08:00, 31 August 2018
Key Stage 2
Meaning
A mixture is when two or more different substances are in the same place or are part of the same object.
About Mixtures
- Many materials are mixtures of different substances.
- Mixtures can usually be separated, but sometimes it is very difficult to do.
- Mixing is reversible change. Once two substances are mixed they can usually be separated again.
Examples
| Sea Water | Muddy Puddle | Beach |
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 |
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| Seawater is mixture of salt and water. | This puddle is a mixture of mud and water. | The beach is a mixture of sand and pebbles. |
Key Stage 3
Two or more different substances that found in the same place but not chemically bonded to each other.