In Science / Elementary School | 2024-09-03

Learning Task 9: Choose the letter of the best answer. Write the chosenletter on a separate sheet of paper.1. The insoluble substance from a liquid mixture was separated wherebya liquid passes through the holes in a filter paper. The solid particlesare left behind. What method of separating mixture is used?A. decantationC. filtrationB. evaporationD. using magnet2. A method of separating excess liquid from food by heating.A. decantationC. filtrationB. evaporationD. using magnet3. Which of the following mixture can be separated by decantation?A. soy sauce and saltB. soy sauce and vinegarC. water and oilD. water and flour4. To separate rocks into different sized particles for road building andother construction projects, which technique is applicable?A. condensationB. evaporationC. sievingD. using magnet5. Which of these is NOT a technique in separating a mixture?A. decantationB. dissolvingC. filtrationD. Filtration6. Which of the following statement is correct about separating mixturethrough a filter?ter.A. The liquid passes through sieve but the solid particles are leftbehind.B. Insoluble substances from a liquid can be separated by using a fil-C. The liquid cannot passed in a filter.D. All of the above7. What is the process by which water is separated by heating?A. decantationB. evaporationC. filtrationD. sieving8. What is the best technique in separating mixture of metals from otherjunk?A. aided by magnetsB. evaporationC. filtrationD. Sieving

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