Exploring Diversity of Matter Using Separation Techniques

How can we separate an insoluble solid from a liquid?

• chromatography

• evaporation

• filtration

• condensation

Which is NOT an example of a separation technique?

• boiling an egg

• fishing net

• surgical mask

•  tea strainer

Which one of the following is the name for separation technique in the picture?

• distillation

• filtration

• evaporation

• chromatography

In evaporation, which laboratory apparatus would not be used?

• evaporating dish

• filter funnel

• bunsen burner

• wire gauze

Which would you use to separate sand from iron filings?

• a bar magnet

•  filter paper

• distillation apparatus

• chromatography paper

Dyes in water soluble markers may be separated by

• distillation

• filtration

• chromatography

• evaporation

Chromatography separates the mixture of dyes on the basis of their ----------------------------

• different density

• different solubilities in the same solvent

• differences in gravity

• different boiling points

Which separation technique is shown?

• magnetic attraction

• filtration

• evaporation

• paper chromatography

Which separation technique is shown?

• filtration

• crystallization

• sublimation

• evaporation

Which separation technique is shown?

• using a magnet

• separating funnel

• centrifuging

• paper chromatography