Separating Mixtures Experiment Worksheet

Science experiments lesson 19: Separating mixtures: filter muddy water · Set 955 · 40 questions

What you do (Choose the right way): 1. Put cotton or cloth in the funnel, then layers of sand and small pebbles. 2. Stand the funnel in a clean glass. 3. Pour muddy water in slowly and watch what drips out. 4. Compare the colour before and after — never drink it — and wash your hands.

1. 1.True or false: bad grains from rice is done by winnowing. (a) True (b) False
2. 2.🫗 How do we separate sugar from sugar water? (a) sieving (b) evaporating (c) filtering (d) handpicking
3. 3.🧺 Which of these is not needed for the muddy water filter? (a) a clean glass (b) muddy water (c) a funnel (d) a mirror
4. 4.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? True or false: the filter material is kept the same. (a) False (b) True
5. 5.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? What do we do with “the filter material”? (a) we measure it (b) we keep it the same (c) we change it
6. 6.🔮 Predict: you filter salty water through cloth. Does the salt stay on the cloth? (a) it turns to sand (b) yes, all of it (c) it turns to sugar (d) no, salt passes through
7. 7.🧺 Do we need turmeric powder for the muddy water filter? (a) not needed (b) needed
8. 8.🧺 Three of these are needed for the muddy water filter. Which one is NOT needed? (a) turmeric powder (b) a clean glass (c) a funnel (d) sand and pebbles
9. 9.🧺 Which of these is not needed for the muddy water filter? (a) muddy water (b) cotton or cloth (c) a clean glass (d) a magnet
10. 10.True or false: a clean glass is not needed for the muddy water filter. (a) True (b) False
11. 11.True or false: husk from rice grain is done by winnowing. (a) False (b) True
12. 12.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? Which of these is what we measure? (a) the same muddy water (b) the filter material (c) the same funnel (d) how clear the water is
13. 13.🔮 Predict: you pour muddy water through two layers of cloth instead of one. The water comes out ___. (a) salty (b) hot (c) muddier (d) clearer
14. 14.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? Which of these is kept the same? (a) the same muddy water (b) the filter material (c) how clear the water is
15. 15.🫗 How do we separate tea leaves from tea? (a) winnowing (b) sieving (c) filtering (d) handpicking
16. 16.🫗 How do we separate small stones from dal? (a) handpicking (b) sieving (c) evaporating (d) filtering
17. 17.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? What do we do with “the same glass”? (a) we measure it (b) we change it (c) we keep it the same
18. 18.🫗 Which of these is done by handpicking? (a) gravel from fine sand (b) mud from water (c) bad grains from rice (d) bran from wheat flour
19. 19.🫗 Which of these is done by sieving? (a) sugar from sugar water (b) bad grains from rice (c) gravel from fine sand (d) tea leaves from tea
20. 20.🧺 Do we need a clean glass for the muddy water filter? (a) not needed (b) needed
21. 21.🧺 Three of these are needed for the muddy water filter. Which one is NOT needed? (a) muddy water (b) a funnel (c) a balloon (d) cotton or cloth
22. 22.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? True or false: how clear the water is is what we measure. (a) True (b) False
23. 23.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? What do we do with “the amount poured”? (a) we keep it the same (b) we change it (c) we measure it
24. 24.True or false: small stones from dal is done by handpicking. (a) False (b) True
25. 25.🧺 Which of these is not needed for the muddy water filter? (a) yeast (b) muddy water (c) a funnel (d) a clean glass
26. 26.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? What do we do with “the same muddy water”? (a) we change it (b) we measure it (c) we keep it the same
27. 27.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? True or false: the filter material is the one thing we change. (a) False (b) True
28. 28.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? True or false: the same glass is the one thing we change. (a) False (b) True
29. 29.🧺 Do we need a balloon for the muddy water filter? (a) needed (b) not needed
30. 30.🧺 Three of these are needed for the muddy water filter. Which one is NOT needed? (a) muddy water (b) a magnet (c) a clean glass (d) cotton or cloth
31. 31.True or false: bad grains from rice is done by handpicking. (a) True (b) False
32. 32.🧺 Do we need a funnel for the muddy water filter? (a) not needed (b) needed
33. 33.🧺 Do we need a magnet for the muddy water filter? (a) not needed (b) needed
34. 34.🧺 Do we need sand and pebbles for the muddy water filter? (a) needed (b) not needed
35. 35.🫗 Why does filtered muddy water look clearer? (a) the mud dissolves (b) the filter traps mud (c) the water evaporates (d) the filter adds soap
36. 36.🧺 Do we need cotton or cloth for the muddy water filter? (a) needed (b) not needed
37. 37.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? True or false: the amount poured is the one thing we change. (a) True (b) False
38. 38.🔮 Predict: tea is poured through a strainer. What happens to the tea leaves? (a) both stay behind (b) leaves pass through (c) leaves stay behind (d) tea stays behind
39. 39.🫗 How do we separate bran from wheat flour? (a) evaporating (b) sieving (c) winnowing (d) handpicking
40. 40.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? Which of these is the one thing we change? (a) the same glass (b) the same funnel (c) the filter material (d) the same muddy water

Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids