Separating Mixtures Experiment Worksheet

Science experiments lesson 19: Separating mixtures: filter muddy water · Set 489 · 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.🧺 Which of these is needed for the muddy water filter? (a) turmeric powder (b) a battery cell (c) a mirror (d) cotton or cloth
2. 2.🧺 Which of these is needed for the muddy water filter? (a) yeast (b) a magnet (c) a balloon (d) sand and pebbles
3. 3.True or false: muddy water is needed for the muddy water filter. (a) False (b) True
4. 4.🧺 Which of these is not needed for the muddy water filter? (a) sand and pebbles (b) yeast (c) muddy water (d) a clean glass
5. 5.🛟 What should you do after handling muddy water? (a) wipe hands on face (b) nothing is needed (c) wash hands afterwards (d) lick your fingers
6. 6.True or false: a mirror is needed for the muddy water filter. (a) False (b) True
7. 7.🫗 Muddy water is poured through a cloth filter. What stays on the cloth? (a) nothing (b) the mud (c) the water (d) the salt
8. 8.True or false: sugar from sugar water is done by evaporating. (a) True (b) False
9. 9.🔍 Muddy water is left still for an hour. What happens to the mud? (a) it sinks to the bottom (b) it dissolves (c) it floats on top (d) it turns to sand
10. 10.🧺 Which of these is not needed for the muddy water filter? (a) a funnel (b) muddy water (c) a balloon (d) sand and pebbles
11. 11.True or false: a clean glass is not needed for the muddy water filter. (a) True (b) False
12. 12.🧺 Which of these is needed for the muddy water filter? (a) a magnet (b) a mirror (c) a balloon (d) a clean glass
13. 13.🧺 Three of these are needed for the muddy water filter. Which one is NOT needed? (a) sand and pebbles (b) a funnel (c) a clean glass (d) a mirror
14. 14.True or false: a battery cell is not needed for the muddy water filter. (a) False (b) True
15. 15.🧺 Three of these are needed for the muddy water filter. Which one is NOT needed? (a) cotton or cloth (b) yeast (c) muddy water (d) a clean glass
16. 16.🛟 Why should you never drink water just because it looks clear? (a) clear water is salty (b) germs are invisible (c) clear water is hot (d) clear water is sweet
17. 17.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? True or false: the same muddy water is what we measure. (a) True (b) False
18. 18.🧺 Which of these is needed for the muddy water filter? (a) yeast (b) a funnel (c) turmeric powder (d) a magnet
19. 19.⚖️ 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 change it (c) we keep it the same
20. 20.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? Which of these is what we measure? (a) how clear the water is (b) the same glass (c) the filter material (d) the amount poured
21. 21.🧺 Three of these are needed for the muddy water filter. Which one is NOT needed? (a) sand and pebbles (b) turmeric powder (c) a funnel (d) muddy water
22. 22.🧺 Do we need sand and pebbles for the muddy water filter? (a) needed (b) not needed
23. 23.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? Which of these is kept the same? (a) the filter material (b) the same glass (c) how clear the water is
24. 24.🫗 How do we separate small stones from dal? (a) sieving (b) filtering (c) handpicking (d) evaporating
25. 25.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? True or false: the filter material is kept the same. (a) True (b) False
26. 26.True or false: mud from water is done by filtering. (a) True (b) False
27. 27.True or false: sand and pebbles is needed for the muddy water filter. (a) False (b) True
28. 28.True or false: bad grains from rice is done by handpicking. (a) False (b) True
29. 29.🧺 Which of these is not needed for the muddy water filter? (a) sand and pebbles (b) a funnel (c) muddy water (d) turmeric powder
30. 30.🫗 How do we separate gravel from fine sand? (a) evaporating (b) handpicking (c) sieving (d) filtering
31. 31.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? What do we do with “the same glass”? (a) we change it (b) we keep it the same (c) we measure it
32. 32.⚖️ 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
33. 33.🫗 Which of these is done by evaporating? (a) mud from water (b) bad grains from rice (c) chaff from wheat grain (d) salt from sea water
34. 34.🔮 Predict: tea is poured through a strainer. What happens to the tea leaves? (a) leaves stay behind (b) both stay behind (c) leaves pass through (d) tea stays behind
35. 35.True or false: tea leaves from tea is done by winnowing. (a) False (b) True
36. 36.🫗 Which of these is done by handpicking? (a) sugar from sugar water (b) bran from wheat flour (c) mud from water (d) small stones from dal
37. 37.⚖️ 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) False (b) True
38. 38.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? True or false: the same muddy water is kept the same. (a) False (b) True
39. 39.True or false: salt from sea water is done by evaporating. (a) True (b) False
40. 40.🧺 Which of these is not needed for the muddy water filter? (a) sand and pebbles (b) a clean glass (c) a magnet (d) cotton or cloth

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