Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 826 · 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: a balloon is not needed for the water cycle bowl. (a) False (b) True
2. 2.💧 Which change is this: butter going runny? (a) freezing (b) evaporation (c) condensation (d) melting
3. 3.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) rain (b) wind (c) sunshine (d) lightning
4. 4.⚖️ 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) how many drops form (b) the amount of water (c) sun or shade (d) the time we wait
5. 5.⚖️ 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
6. 6.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
7. 7.💧 Which change is this: dew on morning grass? (a) freezing (b) evaporation (c) condensation (d) melting
8. 8.💧 Which change is this: ice becoming water? (a) evaporation (b) freezing (c) melting (d) condensation
9. 9.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) yeast (c) a balloon (d) water
10. 10.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) water (c) a big bowl (d) yeast
11. 11.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
12. 12.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
13. 13.🔍 Which is the odd one out? (a) wet hair drying (b) a pond icing over (c) water becoming ice (d) making ice lollies
14. 14.⚖️ 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 time we wait (b) the cling film cover (c) sun or shade (d) the size of the bowl
15. 15.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) pour more water (c) slide on them (d) wipe them dry
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) water (c) ice cubes (d) turmeric powder
17. 17.⚖️ 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
18. 18.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) water (c) a big bowl (d) a magnet
19. 19.⚖️ 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
20. 20.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a big bowl (c) yeast (d) sunlight
21. 21.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) the water turns red (c) fewer drops form (d) more drops form
22. 22.⚖️ 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
23. 23.🔍 Which is the odd one out? (a) butter going runny (b) water becoming ice (c) snow turning to water (d) ice becoming water
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 measure it (b) we change it (c) we keep it the same
25. 25.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) ice cubes (c) water (d) sunlight
26. 26.💧 Which of these is freezing? (a) sweat drying on skin (b) a pond icing over (c) wet clothes drying (d) snow turning to water
27. 27.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
28. 28.💧 Which change is this: a pond icing over? (a) condensation (b) evaporation (c) freezing (d) melting
29. 29.💧 Which of these is melting? (a) ice becoming water (b) a puddle drying up (c) dew on morning grass (d) making ice lollies
30. 30.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
31. 31.True or false: butter going runny is melting. (a) False (b) True
32. 32.💧 Which change is this: sweat drying on skin? (a) freezing (b) condensation (c) melting (d) evaporation
33. 33.💧 Which of these is condensation? (a) making ice lollies (b) dew on morning grass (c) a puddle drying up (d) butter going runny
34. 34.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a magnet (c) a mirror (d) a small cup
35. 35.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) the glass leaks (c) vapour in air cools (d) the glass sweats
36. 36.💧 In the covered bowl, where does the water vapour come from? (a) the air outside (b) water warmed by the Sun (c) the cling film (d) the bowl itself
37. 37.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) sweat drying on skin (d) ice becoming water
38. 38.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True
39. 39.⚖️ 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
40. 40.🛟 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

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