Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 42 · 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.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) more drops form (c) the water turns red (d) fewer drops form
2. 2.⚖️ 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
3. 3.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
4. 4.🧺 Which of these is not needed for the water cycle bowl? (a) yeast (b) ice cubes (c) a small cup (d) cling film
5. 5.⚖️ 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 change it (c) we keep it the same
6. 6.💧 In the covered bowl, where does the water vapour come from? (a) water warmed by the Sun (b) the air outside (c) the cling film (d) the bowl itself
7. 7.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the cling film cover is what we measure. (a) False (b) True
8. 8.⚖️ 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 amount of water (b) sun or shade (c) the size of the bowl (d) how many drops form
9. 9.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is kept the same. (a) False (b) True
10. 10.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the cling film cover is kept the same. (a) True (b) False
11. 11.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
12. 12.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
13. 13.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) slower (c) faster (d) they never dry
14. 14.💧 Which change is this: a puddle drying up? (a) melting (b) freezing (c) evaporation (d) condensation
15. 15.⚖️ 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
16. 16.🧺 Which of these is needed for the water cycle bowl? (a) a small cup (b) a magnet (c) a mirror (d) turmeric powder
17. 17.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) lightning (c) rain (d) sunshine
18. 18.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) sunlight (c) turmeric powder (d) a battery cell
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a balloon (c) a big bowl (d) sunlight
20. 20.True or false: ice cubes is not needed for the water cycle bowl. (a) False (b) True
21. 21.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
22. 22.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a small cup (c) water (d) turmeric powder
23. 23.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) it turns to salt (c) the water increases (d) some water evaporates
24. 24.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) cling film (c) a small cup (d) a mirror
25. 25.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) a big bowl (c) water (d) a small cup
26. 26.💧 Which of these is condensation? (a) sweat drying on skin (b) a pond icing over (c) a misty bathroom mirror (d) making ice lollies
27. 27.⚖️ 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
28. 28.💧 Which of these is condensation? (a) dew on morning grass (b) snow turning to water (c) butter going runny (d) wet clothes drying
29. 29.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a big bowl (c) water (d) a balloon
30. 30.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water is heavy (c) it changes colour (d) hot water can scald
31. 31.True or false: water is not needed for the water cycle bowl. (a) True (b) False
32. 32.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
33. 33.💧 Which change is this: snow turning to water? (a) condensation (b) melting (c) evaporation (d) freezing
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a battery cell (c) a small cup (d) ice cubes
35. 35.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
36. 36.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) cling film (c) turmeric powder (d) a mirror
37. 37.⚖️ 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 change it (b) we measure it (c) we keep it the same
38. 38.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) ice becoming water (d) a puddle drying up
39. 39.⚖️ 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 what we measure. (a) False (b) True
40. 40.True or false: a puddle drying up is evaporation. (a) False (b) True

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