Direction:Choose the letter of the best answer. Write your answer in your science journal


1. metal and non-metal object can be separated by using a ________
a.filter
b. magnet
c. sieve
d. water


2. how will you separate mixture of metal and non-metal object ___________

a. by decantation
b. winnowing
c. by using a magnet
d. by evaporation

3. needle in sawdust can be separated by means of__________

a. decantation
b. magentic separation
c. filtration
d. sifting


4. how will you separate mixture of staple wire and chalk powder___________

a. by decantation
b. by winnowing
c. by using a magnet
d. by evaporation



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