Water Filtration Fun QuizOnline version Learn how to purify water in 4th grade. by Dehishta R 1 Sand and pebbles can be used to help filter water. Yes No 2 Does boiling water help kill germs that filtration cannot remove? Yes No 3 Do metal drains on the road clean water well enough for drinking? Yes No 4 Can items like colanders and tea strainers work as simple filters at home? Yes No 5 Can big pebbles trap large pieces of dirt in a filter? Yes No 6 8.Does filtration alone kill all the germs found in dirty water? Yes No 7 Did you observe filtration structures during your field trip to La Marie Filter Beds? Yes No 8 Do water treatment plants use chlorine to make water safe to drink? Yes No 9 Is it safe to drink tap water immediately after very heavy rainfall? Yes No 10 Do large filtration systems at reservoirs work on the same principle as your classroom filter? Yes No
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