Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 228 · 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.🔮 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
2. 2.True or false: sunlight is needed for the water cycle bowl. (a) False (b) True
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a small cup (c) a battery cell (d) water
4. 4.⚖️ 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 kept the same. (a) False (b) True
5. 5.True or false: drops under a pot lid is melting. (a) True (b) False
6. 6.True or false: wet clothes drying is evaporation. (a) False (b) True
7. 7.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a balloon (c) sunlight (d) yeast
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 size of the bowl”? (a) we keep it the same (b) we measure it (c) we change it
9. 9.🧺 Do we need a magnet 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? What do we do with “how many drops form”? (a) we measure it (b) we change it (c) we keep it the same
11. 11.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) pour more water (c) leave them wet (d) slide on them
12. 12.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a magnet (c) ice cubes (d) a battery cell
13. 13.True or false: a big bowl is needed for the water cycle bowl. (a) True (b) False
14. 14.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) the water increases (c) it turns to ice (d) some water evaporates
15. 15.⚖️ 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
16. 16.🔍 Which is the odd one out? (a) sweat drying on skin (b) wet hair drying (c) wet clothes drying (d) making ice lollies
17. 17.⚖️ 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 keep it the same (c) we measure it
18. 18.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) lightning (c) rain (d) sunshine
19. 19.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops on a cold glass (c) dew on morning grass (d) a puddle drying up
20. 20.💧 Which of these is condensation? (a) a misty bathroom mirror (b) wet clothes drying (c) snow turning to water (d) a puddle drying up
21. 21.🧺 Which of these is needed for the water cycle bowl? (a) cling film (b) a balloon (c) a magnet (d) yeast
22. 22.True or false: dew on morning grass is melting. (a) True (b) False
23. 23.⚖️ 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
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) a small cup (c) sunlight (d) water
25. 25.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) turmeric powder (c) a small cup (d) a big bowl
26. 26.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) sunlight (c) a magnet (d) a small cup
27. 27.🔮 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
28. 28.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
29. 29.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
30. 30.💧 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
31. 31.💧 Which of these is condensation? (a) butter going runny (b) wet clothes drying (c) drops under a pot lid (d) wet hair drying
32. 32.⚖️ 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 time we wait (b) the cling film cover (c) how many drops form (d) sun or shade
33. 33.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) ice becoming water (d) sweat drying on skin
34. 34.💧 Which change is this: wet clothes drying? (a) condensation (b) freezing (c) evaporation (d) melting
35. 35.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
36. 36.🔍 Which is the odd one out? (a) wet clothes drying (b) a puddle drying up (c) sweat drying on skin (d) snow turning to water
37. 37.True or false: butter going runny is melting. (a) False (b) True
38. 38.💧 Which of these is melting? (a) ice becoming water (b) dew on morning grass (c) a misty bathroom mirror (d) wet clothes drying
39. 39.💧 Which of these is evaporation? (a) water becoming ice (b) dew on morning grass (c) wet clothes drying (d) drops under a pot lid
40. 40.⚖️ 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

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