Separating Mixtures Experiment Worksheet

Science experiments lesson 19: Separating mixtures: filter muddy water · Set 583 · 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.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? True or false: the amount poured is kept the same. (a) False (b) True
2. 2.🧺 Three of these are needed for the muddy water filter. Which one is NOT needed? (a) sand and pebbles (b) muddy water (c) cotton or cloth (d) a magnet
3. 3.True or false: tea leaves from tea is done by filtering. (a) False (b) True
4. 4.True or false: chaff from wheat grain is done by evaporating. (a) False (b) True
5. 5.🧺 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) cotton or cloth
6. 6.🫗 How do we separate bran from wheat flour? (a) handpicking (b) sieving (c) evaporating (d) filtering
7. 7.🫗 Which of these is done by filtering? (a) gravel from fine sand (b) salt from sea water (c) small stones from dal (d) mud from water
8. 8.🧺 Do we need sand and pebbles for the muddy water filter? (a) needed (b) not needed
9. 9.🫗 Which of these is done by winnowing? (a) bad grains from rice (b) small stones from dal (c) husk from rice grain (d) salt from sea water
10. 10.True or false: sand and pebbles is not needed for the muddy water filter. (a) True (b) False
11. 11.🧺 Do we need turmeric powder for the muddy water filter? (a) not needed (b) needed
12. 12.🛟 What should you do after handling muddy water? (a) lick your fingers (b) wash hands afterwards (c) nothing is needed (d) wipe hands on face
13. 13.🫗 Which of these is done by filtering? (a) tea leaves from tea (b) salt from sea water (c) chaff from wheat grain (d) small stones from dal
14. 14.🧺 Three of these are needed for the muddy water filter. Which one is NOT needed? (a) muddy water (b) a balloon (c) a clean glass (d) cotton or cloth
15. 15.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? What do we do with “the same glass”? (a) we keep it the same (b) we change it (c) we measure it
16. 16.🫗 How do we separate tea leaves from tea? (a) filtering (b) winnowing (c) sieving (d) handpicking
17. 17.True or false: a clean glass is needed for the muddy water filter. (a) False (b) True
18. 18.🔍 Muddy water is left still for an hour. What happens to the mud? (a) it dissolves (b) it turns to sand (c) it sinks to the bottom (d) it floats on top
19. 19.True or false: gravel from fine sand is done by handpicking. (a) False (b) True
20. 20.🫗 How do we separate gravel from fine sand? (a) sieving (b) handpicking (c) evaporating (d) winnowing
21. 21.🛟 Why should you never drink water just because it looks clear? (a) clear water is hot (b) clear water is sweet (c) germs are invisible (d) clear water is salty
22. 22.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? Which of these is kept the same? (a) the same funnel (b) how clear the water is (c) the filter material
23. 23.True or false: a balloon is needed for the muddy water filter. (a) True (b) False
24. 24.True or false: sand and pebbles is needed for the muddy water filter. (a) True (b) False
25. 25.⚖️ 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) True (b) False
26. 26.🧺 Which of these is not needed for the muddy water filter? (a) sand and pebbles (b) muddy water (c) a funnel (d) yeast
27. 27.⚖️ 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
28. 28.True or false: chaff from wheat grain is done by handpicking. (a) False (b) True
29. 29.🫗 Which of these is done by evaporating? (a) sugar from sugar water (b) tea leaves from tea (c) bad grains from rice (d) chaff from wheat grain
30. 30.🫗 How do we separate mud from water? (a) sieving (b) filtering (c) winnowing (d) handpicking
31. 31.⚖️ 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 keep it the same (c) we measure it
32. 32.True or false: salt from sea water is done by evaporating. (a) False (b) True
33. 33.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? Which of these is the one thing we change? (a) how clear the water is (b) the amount poured (c) the filter material (d) the same funnel
34. 34.🧺 Which of these is not needed for the muddy water filter? (a) a clean glass (b) cotton or cloth (c) muddy water (d) a battery cell
35. 35.🧺 Which of these is needed for the muddy water filter? (a) a funnel (b) a mirror (c) a magnet (d) a balloon
36. 36.⚖️ Fair test — does a cloth filter or a cotton filter give clearer water? Which of these is what we measure? (a) the filter material (b) the amount poured (c) how clear the water is (d) the same muddy water
37. 37.🧺 Three of these are needed for the muddy water filter. Which one is NOT needed? (a) a mirror (b) muddy water (c) a clean glass (d) a funnel
38. 38.⚖️ 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
39. 39.🔮 Predict: tea is poured through a strainer. What happens to the tea leaves? (a) tea stays behind (b) both stay behind (c) leaves pass through (d) leaves stay behind
40. 40.🧺 Do we need muddy water for the muddy water filter? (a) needed (b) not needed

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