Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 844 · 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.True or false: water is needed for the water cycle bowl. (a) False (b) True
2. 2.💧 Which change is this: ice becoming water? (a) freezing (b) condensation (c) melting (d) evaporation
3. 3.True or false: water becoming ice is freezing. (a) False (b) True
4. 4.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
5. 5.True or false: cling film is needed for the water cycle bowl. (a) True (b) False
6. 6.🛟 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
7. 7.💧 Which change is this: snow turning to water? (a) evaporation (b) melting (c) condensation (d) freezing
8. 8.🧺 Which of these is not needed for the water cycle bowl? (a) a battery cell (b) a big bowl (c) water (d) cling film
9. 9.💧 Which of these is freezing? (a) snow turning to water (b) making ice lollies (c) sweat drying on skin (d) wet hair drying
10. 10.💧 Which of these is evaporation? (a) drops under a pot lid (b) drops on a cold glass (c) a pond icing over (d) sweat drying on skin
11. 11.💧 Which change is this: sweat drying on skin? (a) melting (b) freezing (c) evaporation (d) condensation
12. 12.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) the bowl freezes (c) fewer drops form (d) more drops form
13. 13.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
14. 14.True or false: turmeric powder is needed for the water cycle bowl. (a) True (b) False
15. 15.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
16. 16.💧 In the covered bowl, where does the water vapour come from? (a) the bowl itself (b) the cling film (c) water warmed by the Sun (d) the air outside
17. 17.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
18. 18.🔍 Which is the odd one out? (a) drops under a pot lid (b) drops on a cold glass (c) a misty bathroom mirror (d) ice becoming water
19. 19.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a small cup (c) a battery cell (d) a mirror
20. 20.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) sunlight (c) a mirror (d) cling film
21. 21.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) cling film (c) a big bowl (d) a balloon
22. 22.True or false: butter going runny is condensation. (a) True (b) False
23. 23.True or false: water is not needed for the water cycle bowl. (a) True (b) False
24. 24.🔮 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
25. 25.⚖️ 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) False (b) True
26. 26.💧 Which of these is evaporation? (a) drops under a pot lid (b) a puddle drying up (c) making ice lollies (d) ice becoming water
27. 27.🧺 Which of these is needed for the water cycle bowl? (a) cling film (b) a magnet (c) turmeric powder (d) a mirror
28. 28.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a big bowl (c) a balloon (d) turmeric powder
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) cling film (c) a magnet (d) ice cubes
30. 30.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is the one thing we change. (a) True (b) False
31. 31.💧 Which of these is freezing? (a) dew on morning grass (b) wet clothes drying (c) drops on a cold glass (d) water becoming ice
32. 32.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) yeast (c) ice cubes (d) water
33. 33.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) a small cup (c) a big bowl (d) water
34. 34.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
35. 35.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True
36. 36.💧 Which change is this: wet hair drying? (a) condensation (b) melting (c) freezing (d) evaporation
37. 37.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) lightning (c) rain (d) sunshine
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a small cup (c) water (d) a magnet
39. 39.⚖️ 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
40. 40.⚖️ 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 change it (b) we keep it the same (c) we measure it

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