Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 82 · 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 melting? (a) dew on morning grass (b) snow turning to water (c) making ice lollies (d) a pond icing over
2. 2.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it turns to smoke (c) it disappears (d) it turns to drops
3. 3.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the time we wait is kept the same. (a) True (b) False
4. 4.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) turmeric powder (c) water (d) cling film
5. 5.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is the one thing we change? (a) the size of the bowl (b) the time we wait (c) sun or shade (d) the amount of water
6. 6.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a big bowl (c) a small cup (d) yeast
7. 7.True or false: wet hair drying is melting. (a) False (b) True
8. 8.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
9. 9.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is kept the same? (a) how many drops form (b) sun or shade (c) the size of the bowl
10. 10.💧 Which change is this: a puddle drying up? (a) evaporation (b) melting (c) freezing (d) condensation
11. 11.⚖️ 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 measure it (b) we keep it the same (c) we change it
12. 12.True or false: ice cubes is not needed for the water cycle bowl. (a) False (b) True
13. 13.True or false: yeast is not needed for the water cycle bowl. (a) False (b) True
14. 14.💧 Which of these is condensation? (a) snow turning to water (b) wet clothes drying (c) a misty bathroom mirror (d) ice becoming water
15. 15.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) ice becoming water (d) drops on a cold glass
16. 16.⚖️ 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 time we wait (b) the amount of water (c) how many drops form (d) sun or shade
17. 17.True or false: dew on morning grass is condensation. (a) False (b) True
18. 18.⚖️ 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 measure it (b) we change it (c) we keep it the same
19. 19.💧 Which of these is melting? (a) ice becoming water (b) a pond icing over (c) a misty bathroom mirror (d) wet clothes drying
20. 20.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True
21. 21.🔍 Which is the odd one out? (a) a puddle drying up (b) wet clothes drying (c) wet hair drying (d) a misty bathroom mirror
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a magnet (c) sunlight (d) a battery cell
23. 23.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is heavy (c) hot water is magnetic (d) it changes colour
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a small cup (c) a mirror (d) sunlight
25. 25.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) ice cubes (c) a balloon (d) a big bowl
26. 26.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
27. 27.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
28. 28.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) the water increases (c) it turns to ice (d) some water evaporates
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 time we wait”? (a) we measure it (b) we keep it the same (c) we change 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 “sun or shade”? (a) we keep it the same (b) we measure it (c) we change it
31. 31.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) water warmed by the Sun (c) the air outside (d) the bowl itself
32. 32.True or false: wet hair drying is condensation. (a) True (b) False
33. 33.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
34. 34.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is kept the same? (a) sun or shade (b) how many drops form (c) the cling film cover
35. 35.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: how many drops form is what we measure. (a) True (b) False
36. 36.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) they turn to ice (c) faster (d) slower
37. 37.True or false: cling film is needed for the water cycle bowl. (a) False (b) True
38. 38.🔍 Which is the odd one out? (a) butter going runny (b) ice becoming water (c) a pond icing over (d) snow turning to water
39. 39.True or false: a misty bathroom mirror is freezing. (a) True (b) False
40. 40.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a balloon (c) a magnet (d) cling film

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