Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 951 · 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 not needed for the water cycle bowl? (a) a battery cell (b) a small cup (c) cling film (d) a big bowl
2. 2.True or false: ice becoming water is evaporation. (a) True (b) False
3. 3.True or false: snow turning to water is evaporation. (a) True (b) False
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) the cling film cover (b) sun or shade (c) how many drops form (d) the time we wait
5. 5.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
6. 6.💧 Which change is this: dew on morning grass? (a) evaporation (b) condensation (c) freezing (d) melting
7. 7.True or false: water becoming ice is freezing. (a) False (b) True
8. 8.🛟 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
9. 9.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
10. 10.⚖️ 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) True (b) False
11. 11.🧺 Which of these is needed for the water cycle bowl? (a) ice cubes (b) a battery cell (c) turmeric powder (d) a magnet
12. 12.🔍 Which is the odd one out? (a) water becoming ice (b) dew on morning grass (c) making ice lollies (d) a pond icing over
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) a small cup (c) ice cubes (d) sunlight
14. 14.🔍 Which is the odd one out? (a) sweat drying on skin (b) drops on a cold glass (c) a puddle drying up (d) wet hair drying
15. 15.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
16. 16.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) vapour in air cools (c) the glass sweats (d) the glass leaks
17. 17.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) dew on morning grass (c) drops on a cold glass (d) snow turning to water
18. 18.💧 Which change is this: butter going runny? (a) evaporation (b) condensation (c) melting (d) freezing
19. 19.⚖️ 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 kept the same. (a) False (b) True
20. 20.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a battery cell (c) a big bowl (d) ice cubes
22. 22.🔍 Which is the odd one out? (a) drops under a pot lid (b) a misty bathroom mirror (c) water becoming ice (d) dew on morning grass
23. 23.⚖️ 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 measure it (b) we keep it the same (c) we change it
24. 24.💧 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
25. 25.💧 Which of these is condensation? (a) water becoming ice (b) a misty bathroom mirror (c) wet clothes drying (d) wet hair drying
26. 26.⚖️ 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 measure it (b) we change it (c) we keep it the same
27. 27.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) slide on them (c) pour more water (d) wipe them dry
28. 28.💧 Which change is this: a puddle drying up? (a) evaporation (b) condensation (c) melting (d) freezing
29. 29.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) faster (c) they never dry (d) slower
30. 30.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
31. 31.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a battery cell (c) cling film (d) turmeric powder
32. 32.🔍 Which is the odd one out? (a) a pond icing over (b) water becoming ice (c) a misty bathroom mirror (d) making ice lollies
33. 33.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) sunlight (c) a balloon (d) ice cubes
34. 34.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
35. 35.⚖️ 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 measure it (b) we keep it the same (c) we change it
36. 36.True or false: a puddle drying up is evaporation. (a) True (b) False
37. 37.⚖️ 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 the one thing we change. (a) False (b) True
38. 38.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) sunshine (c) wind (d) rain
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 time we wait”? (a) we change it (b) we keep it the same (c) we measure it
40. 40.True or false: water becoming ice is evaporation. (a) False (b) True

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