Matter and Energy

A mixture cannot be separated into its original components. True or false?

• True
• False

A solution is a heterogeneous mixture. True or false?

• True
• False

A pure substance has two or more different molecules. True or false?

• True
• False

Seawater is an example of a solution. True or false?

• True
• False

In a homogeneous mixture, the colour and texture of the mixture are consistent. True or false?

• True
• False

In which method of separation does a mixture pass through a filter?

• Filtration
• Solution

In which method of separation is a liquid first evaporated and then condensed?

• Evaporation
• Distillation

Which method of separation is used to separate a non-soluble solid from a liquid?

• Decantation
• Distillation

Which method of separation is used to separate alcohol from water?

• Distillation
• Evaporation

Which method of separation is best to separate the components of a solution?

• Evaporation
• Filtration