Mixture and Separation Techniques

Separation Techniques

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Chromatography 

is a method of separating a mixture of substances with different solubilities

Quiz

Multiple Choice

Which is the best way to get salt from salty water?

• Sieving

• Magnetism

• Filtration

• Evaporation

Multiple Choice

The image shows a...

• solid

• liquid

• gas

Multiple Choice

When energy gets added to a solid it will melt and turn into a ...

• solid

• liquid

• gas

Multiple Choice

What method is shown in the picture?

• Filtration

• Evaporation

• Chromatography

• Sieving

Multiple Choice

To carry out filtration, you will need a...

• sieve

• magnet

• filter paper and a funnel

• evaporating basing

Multiple Choice

A substance will expand when it is...

• heated

• cooled

Multiple Choice

The image shows a...

• solid

• liquid

• gas

Multiple Choice

what substance is easiest to compress?

• solid

• liquid

• gas

Multiple Choice

Sand is...

• soluble (can dissolve)

• insoluble (can't dissolve)

Multiple Choice

If a solution contains lots of solute, it is...

• dilute

• concentrated

Multiple Choice

A gas looses energy and turns to a liquid. What is this called?

• melting

• freezing

• condensation

• evaporation

Multiple Choice

A stain remover...................... the stain

• concentrates

• dissolves