Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 996 · 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.⚖️ 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 measure it (c) we keep it the same
2. 2.⚖️ 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 change it (c) we measure it
3. 3.🔍 Which is the odd one out? (a) ice becoming water (b) snow turning to water (c) butter going runny (d) a puddle drying up
4. 4.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
5. 5.💧 Which of these is freezing? (a) dew on morning grass (b) water becoming ice (c) snow turning to water (d) ice becoming water
6. 6.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) some water evaporates (c) it turns to ice (d) it turns to salt
7. 7.True or false: drops on a cold glass is freezing. (a) False (b) True
8. 8.⚖️ 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 keep it the same (b) we measure it (c) we change it
9. 9.⚖️ 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 change it (b) we measure it (c) we keep it the same
10. 10.⚖️ 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 keep it the same (c) we change it
11. 11.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water can scald (c) hot water is magnetic (d) hot water is heavy
12. 12.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) rain (c) sunshine (d) wind
13. 13.True or false: cling film is needed for the water cycle bowl. (a) False (b) True
14. 14.💧 Which change is this: sweat drying on skin? (a) melting (b) evaporation (c) freezing (d) condensation
15. 15.True or false: a puddle drying up is melting. (a) False (b) True
16. 16.⚖️ 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
17. 17.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) wipe them dry (c) slide on them (d) pour more water
18. 18.🧺 Which of these is needed for the water cycle bowl? (a) ice cubes (b) turmeric powder (c) a balloon (d) yeast
19. 19.True or false: ice cubes is not needed for the water cycle bowl. (a) False (b) True
20. 20.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
21. 21.⚖️ 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) True (b) False
22. 22.💧 Which of these is condensation? (a) wet clothes drying (b) a misty bathroom mirror (c) sweat drying on skin (d) water becoming ice
23. 23.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is kept the same? (a) the cling film cover (b) sun or shade (c) how many drops form
24. 24.True or false: snow turning to water is melting. (a) True (b) False
25. 25.💧 In the covered bowl, where does the water vapour come from? (a) water warmed by the Sun (b) the bowl itself (c) the air outside (d) the cling film
26. 26.⚖️ 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) how many drops form (c) the time we wait (d) the size of the bowl
27. 27.💧 Which of these is melting? (a) ice becoming water (b) making ice lollies (c) a misty bathroom mirror (d) dew on morning grass
28. 28.💧 Which of these is melting? (a) a puddle drying up (b) drops on a cold glass (c) snow turning to water (d) wet hair drying
29. 29.⚖️ 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
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a balloon (c) cling film (d) water
31. 31.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) water (c) a big bowl (d) turmeric powder
32. 32.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) fewer drops form (c) the water turns red (d) more drops form
33. 33.💧 Which change is this: butter going runny? (a) melting (b) freezing (c) evaporation (d) condensation
34. 34.💧 Which change is this: wet clothes drying? (a) condensation (b) evaporation (c) melting (d) freezing
35. 35.💧 Which change is this: wet hair drying? (a) evaporation (b) freezing (c) melting (d) condensation
36. 36.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they never dry (c) they turn to ice (d) faster
37. 37.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
38. 38.⚖️ 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 cling film cover (b) sun or shade (c) the size of the bowl (d) the amount of water
39. 39.🔍 Which is the odd one out? (a) a pond icing over (b) water becoming ice (c) wet hair drying (d) making ice lollies
40. 40.True or false: dew on morning grass is condensation. (a) False (b) True

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