Mixtures and Solutions

True or false: Sieving can be used to separate a mixture with two solid components of different sizes

• True

• False

Magnetic seperation can only...

• Attract nickel and iron.

• Be used on a big scale.

• Attract all magnetic materials

Name the separation technique

• Distillation

• Crystallisation

• Evaporation

• Condensation

Two or more substances mingled together, but not chemically combined are known as a

• residue
• solution
• distillate
• mixture

To separate a mixture of soil and water what separation method is used?

• Filtration
• Distillation
• Chromatography
• Evaporation

Which one of the following would you use to separate sand from iron filings?

• a bar magnet
• filter paper
• chromatography paper
• alum

How to separate salt and water?

• Decantation

• Filtration

• Evaporation

• Sieving

What is a solvent?

• The substance that does the dissolving in a solution.
• The substance that is being dissolved in a solution.
• The mixing of different substances.
• The process in which neutral molecules lose or gain electrons

The substance in which a solute is dissolved

• sands
• solvent
• alloy
• negative particles

The substance being dissolved in a solution.

• sands
• solute
• solvent
• alloy