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Q 1/10
Score 0
Filtration removes the impurities in a mixture using a filter paper or a piece of cloth. Which mixture will require the use of filtration method?
45
Sorting different seeds
Sand and Pebbles
water and oil
Separating calamansi extract from its seeds.
Q 2/10
Score 0
Separating mixtures give us different useful products such as salt from seawater. Which of the following method is commonly used to obtain salt from seawater?
45
Filtration
Decantation
Use of Magnets
Evaporation
10 questions
Q.
Filtration removes the impurities in a mixture using a filter paper or a piece of cloth. Which mixture will require the use of filtration method?
1
45 sec
Q.
Separating mixtures give us different useful products such as salt from seawater. Which of the following method is commonly used to obtain salt from seawater?
2
45 sec
Q.
Solution is a combination of liquid and soluble solid. How will you get the salt from a solution?
3
120 sec
Q.
Separating mixtures can be done through different ways. Which of the following mixtures is best to be separated through hand picking?
4
120 sec
Q.
Your mother asked you to cook rice for dinner. You observe the small stones in the rice grains. Which of the following methods will you use to separate the small stones from the grains of rice easily?
5
120 sec
Q.
During summer season, children love to spend their time swimming in the pool. We cannot avoid impurities like leaves to mix with the water in the pool. Which of the following technique is best used in removing the leaves from the swimming pool?
6
45 sec
Q.
Rock salt is taken from the seawater. How do we separate it from water? You can separate it by______.
7
60 sec
Q.
Why is filtration not applicable in separating the components of a liquid solution?
8
120 sec
Q.
Your brother accidentally mixed the iron filings and salt. Which of the following ways will he do to recover the iron filings from the mixture?
9
120 sec
Q.
The different methods of separating mixtures are very helpful in our daily lives. Which of the following methods use a sieve to separate the finer materials from the bigger components of the mixture?
