Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 543 · 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.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to smoke (c) it turns to salt (d) it turns to drops
2. 2.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) ice cubes (c) yeast (d) a magnet
3. 3.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
4. 4.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) lightning (c) rain (d) wind
5. 5.⚖️ 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) True (b) False
6. 6.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to ice (c) the water increases (d) it turns to salt
7. 7.True or false: water is needed for the water cycle bowl. (a) True (b) False
8. 8.🛟 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
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 keep it the same (b) we change it (c) we measure it
10. 10.True or false: sunlight is needed for the water cycle bowl. (a) True (b) False
11. 11.💧 Which of these is condensation? (a) water becoming ice (b) dew on morning grass (c) a pond icing over (d) sweat drying on skin
12. 12.🧺 Which of these is not needed for the water cycle bowl? (a) a mirror (b) ice cubes (c) cling film (d) water
13. 13.⚖️ 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) how many drops form (b) sun or shade (c) the cling film cover
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) ice cubes (d) a balloon
15. 15.🔍 Which is the odd one out? (a) dew on morning grass (b) snow turning to water (c) drops on a cold glass (d) a misty bathroom mirror
16. 16.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) ice cubes (c) water (d) a magnet
17. 17.🔍 Which is the odd one out? (a) wet hair drying (b) a puddle drying up (c) wet clothes drying (d) drops under a pot lid
18. 18.💧 Which change is this: snow turning to water? (a) condensation (b) freezing (c) evaporation (d) melting
19. 19.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
20. 20.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
21. 21.💧 Which of these is melting? (a) dew on morning grass (b) drops under a pot lid (c) water becoming ice (d) butter going runny
22. 22.💧 Which change is this: wet hair drying? (a) condensation (b) freezing (c) melting (d) evaporation
23. 23.True or false: a mirror is not needed for the water cycle bowl. (a) True (b) False
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) turmeric powder (c) sunlight (d) water
25. 25.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) dew on morning grass (c) drops on a cold glass (d) wet clothes drying
26. 26.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) yeast (c) water (d) a big bowl
27. 27.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
28. 28.True or false: a big bowl is needed for the water cycle bowl. (a) False (b) True
29. 29.⚖️ 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
30. 30.True or false: water becoming ice is freezing. (a) False (b) True
31. 31.💧 Which of these is condensation? (a) water becoming ice (b) wet clothes drying (c) a misty bathroom mirror (d) making ice lollies
32. 32.True or false: ice becoming water is freezing. (a) False (b) True
33. 33.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
34. 34.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a magnet (c) a big bowl (d) a mirror
35. 35.⚖️ 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 what we measure. (a) True (b) False
36. 36.True or false: sweat drying on skin is melting. (a) True (b) False
37. 37.True or false: dew on morning grass is condensation. (a) False (b) True
38. 38.🔍 Which is the odd one out? (a) a puddle drying up (b) wet hair drying (c) wet clothes drying (d) butter going runny
39. 39.💧 Which of these is melting? (a) dew on morning grass (b) a puddle drying up (c) drops under a pot lid (d) snow turning to water
40. 40.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water can scald (c) hot water is heavy (d) it changes colour

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