MIXTURES

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Why can't we separate pure substances?
As it has fixed composition in all its parts
1 of 5
Why can we separate mixtures?
Because it contains elements/compound that are not chemically joined together
2 of 5
Which type of substance has the same physical property ?
Pure substances
3 of 5
Why does pure substance have sharp meting point?
They have the same physical property and therefore all melt at the same time
4 of 5
Why does a mixture have a range of melting point?
Because the substances have different physical property therefor their melting point will be over a range of temperature
5 of 5

Other cards in this set

Card 2

Front

Why can we separate mixtures?

Back

Because it contains elements/compound that are not chemically joined together

Card 3

Front

Which type of substance has the same physical property ?

Back

Preview of the front of card 3

Card 4

Front

Why does pure substance have sharp meting point?

Back

Preview of the front of card 4

Card 5

Front

Why does a mixture have a range of melting point?

Back

Preview of the front of card 5

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