36. Which mixture can be separated through picking? *
1 point
A. Softdrinks
B. Orange juice
C. creamer
D. Sliced mixed fruit
37. To get the smaller particle size of flour for baking, leaving larger particles of flour in the sifter above the screen. What kind of separating of mixture it is? *
1 point
A. Sieving
B. Sifting
C. Picking
D. Drying
38. To separate rocks into different sized particles for road building and other construction projects, which method is applicable? *
1 point
A. Sieving
B. Sifting
C. Picking
D. Drying
39. To separate the palay and pebbles, which process or separating of mixture is applicable? *
1 point
A. Sifting
B. Sieving
C. Picking
D. Winnowing
40. What is winnowing? *
1 point
A. Is used to separate smaller solid particles from larger solid particles
B. It is the process of freeing (grain) from the lighter particles of chaff, dirt, etc.
C. Picking of small particles to larger
D. B and C
41. Which is the process of separating solid substances from a liquid through the use of a filter paper or any cloths that can be used as a filtering medium? *
1 point
A. Sifting
B. Sieving
C. Picking
D. Filtration
42. What is an apparatus use as containing medium? *
1 point
A. Filter
B. Filter medium
C. residue
D. Bottle
43. Which statements describe the process of separating mixture through funnel? *
1 point
A. Immiscible liquids can be separated through the use of the separating funnel
B. Liquids that do not dissolve very well in each other can be separated through funnel.
C. Separating funnel is used in separating immiscible liquids.
D. A, B, and C
44. Magnets pull other objects made of magnetic materials towards them. What do you call the force use in magnets? *
1 point
A. Magnetism
B. Magnetic field
C. Limited force
D. Magnet force
45. This is a process of separating mixture which magnetically susceptible material is attracted from a mixture using a magnetic force. What kind of separating mixture is this? *
1 point
A. Filter
B. Magnetism
C. Sieving
D. Sifting
46. Read and understand: “At the end of every day, we wipe off the blackboard with wet sponge to make it clean and ready to use for the next day. After a few minutes, the water disappeared. Where do you think the water goes? Why? *
1 point
A. The water disappeared because of the hot temperature
B. The water disappeared because of evaporation.
C. The water disappeared because it is the way it used to be
D. Never mind of the water
47. What is the process by which water changes from a liquid to gas or vapor? *
1 point
A. Filtration
B. Mixture
C. Evaporation
D. Decantation
48. Which is the best way to get salt from a salty water? *
1 point
A. evaporation
B. filtration
C. distillation
D.magnetism
49. Where does the liquid go during evaporation process? *
1 point
A. below the ground
B. up
C. inside the salt
D. None
50. This is a form of separating substances that involves letting an insoluble substance (a substance that will not dissolve in a solvent) settle at the bottle of a solvent. *
1 point
A. Filtration
B. Evaporation
C. Sedimentation
D. Decantation