Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 110 · 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) sunshine (b) wind (c) lightning (d) rain
2. 2.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: how many drops form is what we measure. (a) True (b) False
3. 3.⚖️ 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 the one thing we change. (a) False (b) True
4. 4.💧 Which change is this: butter going runny? (a) freezing (b) melting (c) condensation (d) evaporation
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 change it (c) we keep it the same
6. 6.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a small cup (c) a big bowl (d) a battery cell
7. 7.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a big bowl (c) water (d) a battery cell
8. 8.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) water (c) yeast (d) a small cup
9. 9.💧 Which of these is evaporation? (a) dew on morning grass (b) a pond icing over (c) ice becoming water (d) wet hair drying
10. 10.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
11. 11.⚖️ 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 measure it (b) we keep it the same (c) we change it
12. 12.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
13. 13.💧 Which change is this: drops on a cold glass? (a) freezing (b) melting (c) evaporation (d) condensation
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) cling film (c) a big bowl (d) ice cubes
15. 15.💧 Which change is this: a misty bathroom mirror? (a) evaporation (b) freezing (c) condensation (d) melting
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a big bowl (c) a mirror (d) ice cubes
17. 17.💧 Which of these is evaporation? (a) drops under a pot lid (b) a misty bathroom mirror (c) wet clothes drying (d) making ice lollies
18. 18.💧 Which of these is condensation? (a) a pond icing over (b) drops on a cold glass (c) sweat drying on skin (d) a puddle drying up
19. 19.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
20. 20.⚖️ 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 measure it (b) we change it (c) we keep it the same
21. 21.💧 Which of these is condensation? (a) ice becoming water (b) dew on morning grass (c) butter going runny (d) a pond icing over
22. 22.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: how many drops form is kept the same. (a) True (b) False
23. 23.⚖️ 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 what we measure. (a) False (b) True
24. 24.💧 Which change is this: drops under a pot lid? (a) evaporation (b) condensation (c) melting (d) freezing
25. 25.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
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) sun or shade (b) the size of the bowl (c) how many drops form (d) the amount of water
27. 27.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is magnetic (c) hot water is heavy (d) hot water can scald
28. 28.🔍 Which is the odd one out? (a) ice becoming water (b) snow turning to water (c) drops under a pot lid (d) butter going runny
29. 29.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) turmeric powder (b) cling film (c) sunlight (d) a small cup
31. 31.🔮 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
32. 32.🔍 Which is the odd one out? (a) water becoming ice (b) snow turning to water (c) ice becoming water (d) butter going runny
33. 33.🛟 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
34. 34.🔍 Which is the odd one out? (a) drops on a cold glass (b) snow turning to water (c) dew on morning grass (d) a misty bathroom mirror
35. 35.🔍 Which is the odd one out? (a) sweat drying on skin (b) wet hair drying (c) a puddle drying up (d) butter going runny
36. 36.🔍 Which is the odd one out? (a) drops on a cold glass (b) dew on morning grass (c) a misty bathroom mirror (d) a puddle drying up
37. 37.🔍 Which is the odd one out? (a) wet hair drying (b) a puddle drying up (c) wet clothes drying (d) a pond icing over
38. 38.⚖️ 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
39. 39.⚖️ 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 amount of water (b) how many drops form (c) sun or shade
40. 40.⚖️ 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 the one thing we change. (a) True (b) False

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