Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 887 · 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 change is this: snow turning to water? (a) melting (b) freezing (c) evaporation (d) condensation
2. 2.True or false: a balloon is not needed for the water cycle bowl. (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.💧 Which of these is freezing? (a) butter going runny (b) snow turning to water (c) water becoming ice (d) a misty bathroom mirror
5. 5.⚖️ 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) sun or shade (b) the time we wait (c) the cling film cover (d) how many drops form
6. 6.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) cling film (c) yeast (d) sunlight
7. 7.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) wipe them dry (c) pour more water (d) leave them wet
8. 8.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) turmeric powder (c) a balloon (d) ice cubes
9. 9.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) they never dry (c) faster (d) slower
10. 10.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True
11. 11.🧺 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
12. 12.💧 Which of these is evaporation? (a) water becoming ice (b) ice becoming water (c) wet clothes drying (d) drops under a pot lid
13. 13.🔍 Which is the odd one out? (a) wet clothes drying (b) a puddle drying up (c) wet hair drying (d) snow turning to water
14. 14.⚖️ 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 keep it the same (b) we measure it (c) we change it
15. 15.True or false: water is needed for the water cycle bowl. (a) False (b) True
16. 16.⚖️ 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
17. 17.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a big bowl (c) a magnet (d) cling film
18. 18.True or false: water is not needed for the water cycle bowl. (a) False (b) True
19. 19.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water is magnetic (c) hot water can scald (d) it changes colour
20. 20.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
21. 21.💧 In the covered bowl, where does the water vapour come from? (a) water warmed by the Sun (b) the cling film (c) the bowl itself (d) the air outside
22. 22.💧 Which change is this: a pond icing over? (a) freezing (b) evaporation (c) condensation (d) melting
23. 23.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) it turns to ice (c) the water increases (d) some water evaporates
24. 24.⚖️ 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 change it (b) we measure it (c) we keep it the same
25. 25.💧 Which change is this: sweat drying on skin? (a) condensation (b) evaporation (c) melting (d) freezing
26. 26.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) the bowl freezes (c) fewer drops form (d) the water turns red
27. 27.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
28. 28.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
29. 29.⚖️ 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 the one thing we change. (a) True (b) False
30. 30.True or false: ice cubes is needed for the water cycle bowl. (a) True (b) False
31. 31.💧 Which change is this: wet clothes drying? (a) condensation (b) melting (c) evaporation (d) freezing
32. 32.🔍 Which is the odd one out? (a) a pond icing over (b) a misty bathroom mirror (c) drops under a pot lid (d) dew on morning grass
33. 33.True or false: wet hair drying is condensation. (a) False (b) True
34. 34.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
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 the one thing we change. (a) True (b) False
36. 36.True or false: sunlight is needed for the water cycle bowl. (a) False (b) True
37. 37.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
38. 38.🔍 Which is the odd one out? (a) drops under a pot lid (b) ice becoming water (c) snow turning to water (d) butter going runny
39. 39.⚖️ 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
40. 40.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) ice escapes the glass (c) vapour in air cools (d) the glass leaks

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