Year 7 Mixtures Revision

What term is used to describe a mixture where particles are dispersed throughout but are not heavy enough to settle out?

• Chromatography

• Cloudy

• Colloid

• Concentration

What term is used to describe the process of purifying a liquid by heating and cooling?

• Chromatography

• Cloudy

• Concentration

• Distillate

What is a type of mixture with suspended particles that do not separate on their own called?

• Solution

• Colloid

• Suspension

• Chromatography

What technique is used to separate substances that move at different speeds on paper?

• Filtration

• Distillation

• Chromatography

• Evaporation

What do you call a solution with a small proportion of solute compared to solvent?

• Saturated

• Concentrated

• Supersaturated

• Dilute

What term describes a solution that has a lot of solute compared to the amount of solvent?

• Dilute

• Saturated

• Concentrated

• Insoluble

What is the term for the liquid that is separated out by distillation?

• Residue

• Precipitate

• Distillate

• Filtrate

What happens when a solid is mixed with a liquid to form a solution?

• The solid floats

• The solid becomes a colloid

• The solid dissolves

• The solid precipitates

What is the term for a solution that has a small amount of solute compared to the amount of solvent?

• Concentrated

• Saturated

• Supersaturated

• Dilute

What is the process called where a fluid is passed through a filter to separate suspended particles?

• Evaporation

• Flotation

• Filtrate

• Filtration