Mixtures & Separation Techniques

Which is not a separation technique?

• Filtrating

• Distillating

• Evaporating

• Dissolving

Which tool could you use to separate large and small particles?

• A sieve

• A distillation flask

• Chromatography

• Evaporating basin

Solutions are made up of...?

• Solutes and insolubles

• Solubles and solutes

• Solutes and solvents

• Solubles and solvents

If something is insoluble in water, it will not...

• Separate after distillation

• Dissolve in water

• Dissolve in anything except water

• Separate after filtration

In a solution of saltwater, what is the solute?

• Water

• Saltwater

• Salt

• There is no solute, it is insoluble

Which part of a filtration is the "filtrate"?

• The filter paper

• The solid material left in the funnel

• The liquid that has gone through

• The conical flask

What are the three types of mixtures?

• Suspension, colloid and solution

• Solution, solute and solvent

• Colloid, insoluble and soluble

• Distillate, colloid and suspension

How could you increase the concentration of a solution?

• Add more solute

• Add more solvent

• Remove some solute

• Remove some solvent

What words should be used to describe the concentration of a solution?

• Weak and strong

• Concentrated and dilute

• Dilute and strong

• Distillate and concentrated

When no more solid can be dissolved in a solution, it is now...?

• Unsaturated

• Full

• Saturated

• Soaked