Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 257 · 40 questions

What you do (Up as vapour, down as drops): 1. Pour some water into the big bowl and stand the small cup in the middle. 2. Cover the bowl tightly with cling film. 3. Put a few ice cubes on top of the film, over the cup. 4. Leave it in the sun for an hour and look for drops in the cup.

1. 1.💧 Which of these is condensation? (a) sweat drying on skin (b) a puddle drying up (c) a misty bathroom mirror (d) butter going runny
2. 2.True or false: sweat drying on skin is freezing. (a) True (b) False
3. 3.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the size of the bowl is kept the same. (a) True (b) False
4. 4.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the amount of water”? (a) we measure it (b) we change it (c) we keep it the same
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) cling film (c) a battery cell (d) sunlight
6. 6.🔍 Which is the odd one out? (a) drops on a cold glass (b) a misty bathroom mirror (c) making ice lollies (d) dew on morning grass
7. 7.💧 Which of these is freezing? (a) drops under a pot lid (b) ice becoming water (c) drops on a cold glass (d) making ice lollies
8. 8.🧺 Which of these is not needed for the water cycle bowl? (a) a magnet (b) water (c) a big bowl (d) a small cup
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a small cup (c) yeast (d) sunlight
10. 10.💧 Which change is this: wet hair drying? (a) melting (b) evaporation (c) freezing (d) condensation
11. 11.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
12. 12.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “sun or shade”? (a) we measure it (b) we change it (c) we keep it the same
13. 13.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
14. 14.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) some water evaporates (c) it turns to salt (d) the water increases
15. 15.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) leave them wet (c) pour more water (d) wipe them dry
16. 16.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
17. 17.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “how many drops form”? (a) we keep it the same (b) we measure it (c) we change it
18. 18.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) sunlight (c) a big bowl (d) a small cup
19. 19.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) cling film (c) a battery cell (d) a small cup
20. 20.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) ice becoming water (c) drops on a cold glass (d) a puddle drying up
21. 21.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
22. 22.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is what we measure? (a) the size of the bowl (b) the cling film cover (c) how many drops form (d) sun or shade
23. 23.True or false: drops under a pot lid is evaporation. (a) True (b) False
24. 24.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is heavy (c) it changes colour (d) hot water is magnetic
25. 25.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) water (c) turmeric powder (d) sunlight
26. 26.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the time we wait”? (a) we keep it the same (b) we measure it (c) we change it
27. 27.💧 Which change is this: ice becoming water? (a) freezing (b) evaporation (c) condensation (d) melting
28. 28.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
29. 29.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the size of the bowl”? (a) we change it (b) we keep it the same (c) we measure it
30. 30.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the cling film cover”? (a) we keep it the same (b) we measure it (c) we change it
31. 31.🔍 Which is the odd one out? (a) wet clothes drying (b) sweat drying on skin (c) butter going runny (d) wet hair drying
32. 32.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
33. 33.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the amount of water is kept the same. (a) True (b) False
34. 34.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
35. 35.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
36. 36.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) sunlight (c) a balloon (d) ice cubes
37. 37.🧺 Which of these is needed for the water cycle bowl? (a) water (b) a battery cell (c) turmeric powder (d) a magnet
38. 38.💧 Which change is this: snow turning to water? (a) condensation (b) freezing (c) melting (d) evaporation
39. 39.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
40. 40.📘 What is water vapour? (a) water as a gas (b) tiny ice cubes (c) a kind of smoke (d) salty water

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