Directions: True or False. Write True if the statement is true and False if
not on the blank line provided before each number.
_____ 1. Separating biodegradable from non-biodegradable materials can be a
source of income.

_____ 2. Dyes in water soluble may be separated by means of crystallization.
_____ 3. Through distillation process, the salt water will become pure and is safe
for drinking.
_____ 4. The filtration process is generally used to separate a suspension mixture
where small solid particles are suspended in liquid or air.
_____ 5. Sand and gravel may be separated from each other through sieving and
sifting.
_____ 6. Winnowing is also called physical manipulation or manual
separation.

_____ 7. Using a magnet is a good way of separating metals to non-
metals.

_____ 8. Chromatography is a technique use in separating less dense
substance from the denser one.

_____ 9. Components of blood get separated by the principle of
centrifugation.
_____ 10. Water and soil are easily separated by distillation because of
different boiling point.