Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 352 · 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.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) wind (c) sunshine (d) rain
2. 2.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) ice cubes (c) a magnet (d) a big bowl
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.💧 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
5. 5.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
6. 6.💧 Which change is this: drops on a cold glass? (a) condensation (b) freezing (c) melting (d) evaporation
7. 7.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) the water increases (c) it turns to salt (d) some water evaporates
8. 8.💧 Which of these is condensation? (a) sweat drying on skin (b) a pond icing over (c) making ice lollies (d) a misty bathroom mirror
9. 9.🔍 Which is the odd one out? (a) ice becoming water (b) butter going runny (c) snow turning to water (d) drops on a cold glass
10. 10.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the size of the bowl”? (a) we keep it the same (b) we change it (c) we measure it
11. 11.True or false: water is not needed for the water cycle bowl. (a) False (b) True
12. 12.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) cling film (c) a mirror (d) ice cubes
13. 13.⚖️ 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 change it (c) we measure it
14. 14.🧺 Which of these is needed for the water cycle bowl? (a) cling film (b) a battery cell (c) a magnet (d) turmeric powder
15. 15.💧 Which change is this: butter going runny? (a) condensation (b) evaporation (c) melting (d) freezing
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) cling film (c) water (d) a battery cell
17. 17.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) leave them wet (c) slide on them (d) wipe them dry
18. 18.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) cling film (c) ice cubes (d) yeast
19. 19.🔍 Which is the odd one out? (a) water becoming ice (b) making ice lollies (c) ice becoming water (d) a pond icing over
20. 20.💧 Which of these is melting? (a) drops under a pot lid (b) making ice lollies (c) sweat drying on skin (d) butter going runny
21. 21.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a mirror (c) water (d) a balloon
23. 23.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
24. 24.True or false: drops under a pot lid is evaporation. (a) True (b) False
25. 25.⚖️ 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
26. 26.💧 Which change is this: a puddle drying up? (a) evaporation (b) freezing (c) condensation (d) melting
27. 27.🔍 Which is the odd one out? (a) drops on a cold glass (b) a misty bathroom mirror (c) drops under a pot lid (d) snow turning to water
28. 28.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
29. 29.⚖️ 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) sun or shade (b) how many drops form (c) the size of the bowl
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 kept the same. (a) False (b) True
31. 31.💧 Which of these is condensation? (a) a puddle drying up (b) sweat drying on skin (c) wet hair drying (d) dew on morning grass
32. 32.💧 Why do water drops form on the outside of a glass of ice water? (a) vapour in air cools (b) ice escapes the glass (c) the glass sweats (d) the glass leaks
33. 33.True or false: ice cubes is needed for the water cycle bowl. (a) True (b) False
34. 34.💧 Which of these is melting? (a) wet clothes drying (b) snow turning to water (c) a pond icing over (d) dew on morning grass
35. 35.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the water turns red (c) the bowl freezes (d) more drops form
36. 36.True or false: water is needed for the water cycle bowl. (a) True (b) False
37. 37.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) water becoming ice (c) making ice lollies (d) a pond icing over
38. 38.⚖️ 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
39. 39.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
40. 40.🔍 Which is the odd one out? (a) butter going runny (b) ice becoming water (c) snow turning to water (d) water becoming ice

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