Read carefully the following questions. Analyze the questions and choose the letter of the correct answer.
Quiz by LENIE JOY GLIS
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- Q1
1. In a construction site, what method is used to separate gravel (small stones) from sand?
d. sieving
b. magnetic separation
a. centrifugation
c. hand picking
30s - Q2
You returned to the beach. This time, you want to separate the salt from the water. What is the best method to use?
c. distillation
d. filtration
b. evaporation
a. decantation
30s - Q3
Why is filter paper necessary for brewing coffee?
b. It makes the water taste better.
d. It separates the water from the coffee powder.
c. It makes the coffee taste better.
a. It does not do anything.
30s - Q4
Your mom ask you to soak brown rice in water to prepare it for cooking. After 30 minutes, your mom told you to give her the rice without water. Which method you will use to separate rice from water?
b. Hand picking
c. distillation
a. Decantation
d. Magnetic separation
30s - Q5
Which of the following is not a benefit of separating mixtures?
d. Producing clear water.
c. Drying clothes
a. Can produce pure and clean water.
b. Magnet may be used to find needle easily.
30s