Grade 6 - Term 1 Revision

What method would you use to separate a mixture of sand and water?

• Evaporation

• Filtration

• Decantation

• Handpicking

(a)   process helps separate cream from milk

What chemical is added to perform loading?

(a)  

What is not an example of a filter?

• filter paper

• sieve

• mesh

• bottle lid

(a)   is the clear liquid obtained after filtration.

What is the end product of condensation?

• Solid

• Liquid

__________ can be separated by Distillation

• Honey and Water

• Water and Petrol

• Diesel and Water

• Lava and water

In a separating funnel, ________ liquid is found at the bottom.

• heavier

• lighter

The bacteria in drinking water are killed by ________ chemical.

• Hydrochloride

• Chlorofluoro carbon

• Chlorine

What are man-made changes?