UNIT 5 - NATURAL SCIENCE: MATTER AND ENERGY

In a _?_, we can see the various substances because they are not combined evenly.

• homogenous mixture

• heterogenous mixture

In a _?_, we cannot see the different substances because they are combined more evenly.

• homogenous mixture

• heterogenous mixture

Which method of separation would you use to separate a mixture of iron and plastic?

• Filtration

• Magnetic separation

• Distillation

• Evaporation

• Decantation

Which method of separation would you use to separate a mixture of dust and air?

• Filtration

• Magnetic separation

• Distillation

• Evaporation

• Decantation

Which method of separation would you use to separate a mixture of petrol and water?

• Filtration

• Magnetic separation

• Distillation

• Evaporation

• Decantation

Which method of separation would you use to separate a mixture of sand and water? (2 possibilities)

• Filtration

• Magnetic separation

• Distillation

• Evaporation

• Decantation

Which method of separation would you use to separate a mixture of sugar and water?

• Filtration

• Magnetic separation

• Distillation

• Evaporation

• Decantation

Which method of separation would you use to separate a mixture of ethanol and water?

• Filtration

• Magnetic separation

• Distillation

• Evaporation

• Decantation

Which method of separation would you use to separate a mixture of salt and water?

• Filtration

• Magnetic separation

• Distillation

• Evaporation

• Decantation

Which method of separation would you use to separate a mixture of metal and rubbish?

• Filtration

• Magnetic separation

• Distillation

• Evaporation

• Decantation