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Showing posts from December, 2020

Answer Key (Quiz on Colloids, Suspensions and Their Characteristics)

  1. D 2. B 3. D 4. B 5. A 6. A 7. A 8. B 9. A 10. A 11. A 12. A 13. A 14. A 15. B 16. YES 17. NO 18. YES 19. YES 20. NO

Quiz on Separating Mixtures I

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  I.                  Directions: Encircle the letter of the correct answer.   1.   What method of separating mixtures will you use if you want to remove small shells in a grind/ground coffee?   a. filtering                         c. evaporation                        b. sieving                          d. decantation 2.   Which of the following mixtures use filter cloth to separate solid from a liquid extract? a. flour with stones                               b. powder chalk with seeds                        c. baby powder with pebbles                         d. milk from grated coconut 3.    In filtering technique of separating mixtures, what type of material                  passes through a filter paper or cloth?                            a.     liquid     b. solid      c.  gas       d. plasma 4.    Yesha accidentally mixed the grind/ground rice that she will be using in making “bebingka” or rice cakes and “puto” with pebbles while looking for