28. Many components of mixtures are separated by the evaporation, how this process
happens ?
a. Separate two liquids with different boiling points using apparatus,
b. When the sun heats the Earth, water separates from other substances on Earth and it
becomes water vapour.
c. A mixture of liquid and tiny particles of solid which have not been dissolved can be
separated
d. Use sorting different substances in coarse mixture.
- 29. What process of separation that can separate the mixture of liquid and tiny particles of solid
which not been dissolved?
a. Evaporation b. distillation c. filtration d. decantation 30. The process of
filtration happen when
a. A mixture of liquid and tiny particles of solid which have not been dissolved can be
separated
b. Use for sorting different substances in coarse mixture,
c. A piece of magnet is placed over the mixture and moved about
d. Heated or left in an open container in a warm room.
- 31. How sieving happen to a mixture?
a. Separate two liquids with different boiling points using apparatus
b. When the sun heats the Earth, water separates from other substances on Earth and it
becomes water vapour
C. A mixture of liquid and tiny particles of solid which have not been dissolved can be
separated
d. Use to 28. Many components of mixtures are separated by the evaporation, how this process
happens ?
a. Separate two liquids with different boiling points using apparatus,
b. When the sun heats the Earth, water separates from other substances on Earth and it
becomes water vapour.
c. A mixture of liquid and tiny particles of solid which have not been dissolved can be
separated
d. Use sorting different substances in coarse mixture.
- 29. What process of separation that can separate the mixture of liquid and tiny particles of solid
which not been dissolved?
a. Evaporation b. distillation c. filtration d. decantation 30. The process of
filtration happen when
a. A mixture of liquid and tiny particles of solid which have not been dissolved can be
separated
b. Use for sorting different substances in coarse mixture,
c. A piece of magnet is placed over the mixture and moved about
d. Heated or left in an open container in a warm room.
- 31. How sieving happen to a mixture?
a. Separate two liquids with different boiling points using apparatus
b. When the sun heats the Earth, water separates from other substances on Earth and it
becomes water vapour
C. A mixture of liquid and tiny particles of solid which have not been dissolved can be
separated
d. Use to separate large particles from suspensions involving solid materials,
32. Which of these is an example of siyo? large particles from suspensions involving solid materials,
32. Which of these is an example of siyo?
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Answer:
28. B. When the sun heats the Earth, water separates from other substances on Earth and it
becomes water vapour.
29. C. Filtration
30. A. A mixture of liquid and tiny particles of solid which have not been dissolved can be
separated.
31. D. Use to separate large particles from suspensions involving solid materials.