Separating Mixtures Year 7

What is the definition of a mixture?

• More than one substance not chemically combined together

• A substance made of more than one component

The diagram shows the apparatus for filtration. The name of the substance found in the bottom beaker is

• The solution

• The filtrate

• Residue

How could you separate iron filings and sand?

• Magnetism

• Distillation

• Chromatography

• Filtration

How can you separate salt and water to leave salt crystals?

• Crystallisation

• Filtration

• Distillation

• Chromatography

How would you separate a mixture of sand and water?

• Filtration

• Magnetism

• Distillation

• Chromatography

How could you separate a mixture of salt water to leave salt and water in separate containers?

• Distillation

• Filtration

• Magnetism

• Evaporation

Tags

NGSS.MS-PS1-4

How would you separate a mixture of black ink?

• Chromatography

• Magnetism

• Filtration

• Distillation

Can a soluble substance dissolve in water?

• Yes

• No

• Sometimes

Can an insoluble substance dissolve in water?

• Yes

• No

• Sometimes

How would you separate a mixture of sand and salt?

• Dissolve, filter, crystallise

• Dissolve, evaporate, filter

• Evaporate, distil, magnetise

• Dissolve, distil, filter