Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 847 · 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: ice cubes is needed for the water cycle bowl. (a) True (b) False
2. 2.🧺 Which of these is not needed for the water cycle bowl? (a) yeast (b) cling film (c) water (d) a big bowl
3. 3.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
4. 4.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
5. 5.⚖️ 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
6. 6.💧 Which change is this: ice becoming water? (a) condensation (b) freezing (c) evaporation (d) melting
7. 7.💧 Which of these is freezing? (a) sweat drying on skin (b) wet clothes drying (c) snow turning to water (d) water becoming ice
8. 8.True or false: drops under a pot lid is freezing. (a) True (b) False
9. 9.⚖️ 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 measure it (b) we keep it the same (c) we change it
10. 10.True or false: snow turning to water is melting. (a) False (b) True
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) yeast (c) water (d) sunlight
12. 12.True or false: a mirror is needed for the water cycle bowl. (a) False (b) True
13. 13.True or false: wet hair drying is evaporation. (a) True (b) False
14. 14.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water can scald (c) it changes colour (d) hot water is magnetic
15. 15.⚖️ 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) False (b) True
16. 16.⚖️ 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 change it (b) we keep it the same (c) we measure it
17. 17.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) more drops form (c) the bowl freezes (d) fewer drops form
18. 18.💧 Which of these is evaporation? (a) dew on morning grass (b) wet clothes drying (c) a pond icing over (d) snow turning to water
19. 19.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) yeast (c) a magnet (d) cling film
20. 20.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) rain (c) sunshine (d) wind
21. 21.🔍 Which is the odd one out? (a) butter going runny (b) a pond icing over (c) ice becoming water (d) snow turning to water
22. 22.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) slide on them (c) leave them wet (d) wipe them dry
23. 23.🔮 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) some water evaporates (d) it turns to ice
24. 24.🔍 Which is the odd one out? (a) wet hair drying (b) snow turning to water (c) a puddle drying up (d) wet clothes drying
25. 25.True or false: a misty bathroom mirror is melting. (a) True (b) False
26. 26.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
27. 27.💧 Which change is this: drops on a cold glass? (a) freezing (b) evaporation (c) melting (d) condensation
28. 28.⚖️ 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 amount of water (b) how many drops form (c) sun or shade (d) the size of the bowl
29. 29.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a battery cell (c) water (d) cling film
30. 30.True or false: a magnet is needed for the water cycle bowl. (a) False (b) True
31. 31.💧 Which change is this: a puddle drying up? (a) condensation (b) melting (c) evaporation (d) freezing
32. 32.💧 Which of these is melting? (a) ice becoming water (b) drops under a pot lid (c) making ice lollies (d) sweat drying on skin
33. 33.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a mirror (c) a small cup (d) a big bowl
34. 34.⚖️ 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
35. 35.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
36. 36.🔍 Which is the odd one out? (a) drops under a pot lid (b) wet hair drying (c) sweat drying on skin (d) a puddle drying up
37. 37.💧 Which change is this: butter going runny? (a) freezing (b) condensation (c) evaporation (d) melting
38. 38.True or false: drops on a cold glass is freezing. (a) True (b) False
39. 39.True or false: water is not needed for the water cycle bowl. (a) True (b) False
40. 40.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) turmeric powder (c) sunlight (d) a balloon

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