Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 681 · 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: yeast is needed for the water cycle bowl. (a) False (b) True
2. 2.⚖️ 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
3. 3.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) it changes colour (c) hot water can scald (d) hot water is magnetic
4. 4.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) water (c) sunlight (d) turmeric powder
5. 5.⚖️ 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
6. 6.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is the one thing we change? (a) the amount of water (b) sun or shade (c) the size of the bowl (d) how many drops form
7. 7.True or false: ice becoming water is melting. (a) True (b) False
8. 8.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) slide on them (c) leave them wet (d) pour more water
9. 9.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True
10. 10.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) turmeric powder (b) a small cup (c) ice cubes (d) sunlight
11. 11.⚖️ 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 cling film cover (b) how many drops form (c) sun or shade
12. 12.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
13. 13.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) slower (c) faster (d) they turn to ice
14. 14.💧 Which of these is evaporation? (a) drops under a pot lid (b) a misty bathroom mirror (c) drops on a cold glass (d) sweat drying on skin
15. 15.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a battery cell (c) cling film (d) a magnet
16. 16.💧 Which change is this: water becoming ice? (a) melting (b) freezing (c) evaporation (d) condensation
17. 17.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) fewer drops form (c) more drops form (d) the bowl freezes
18. 18.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) cling film (c) sunlight (d) ice cubes
20. 20.💧 Which of these is condensation? (a) butter going runny (b) a pond icing over (c) sweat drying on skin (d) drops on a cold glass
21. 21.🔍 Which is the odd one out? (a) sweat drying on skin (b) drops under a pot lid (c) a misty bathroom mirror (d) dew on morning grass
22. 22.True or false: a pond icing over is evaporation. (a) False (b) True
23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) a mirror (d) water
24. 24.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a mirror (c) a battery cell (d) a small cup
25. 25.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) water (c) ice cubes (d) sunlight
26. 26.💧 Which change is this: wet hair drying? (a) melting (b) freezing (c) condensation (d) evaporation
27. 27.💧 In the covered bowl, where does the water vapour come from? (a) the air outside (b) the bowl itself (c) the cling film (d) water warmed by the Sun
28. 28.True or false: snow turning to water is melting. (a) False (b) True
29. 29.⚖️ 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) False (b) True
30. 30.⚖️ 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 change it (b) we keep it the same (c) we measure it
31. 31.💧 Which of these is evaporation? (a) water becoming ice (b) dew on morning grass (c) making ice lollies (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 kept the same? (a) the time we wait (b) sun or shade (c) how many drops form
33. 33.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
34. 34.🔍 Which is the odd one out? (a) wet clothes drying (b) sweat drying on skin (c) wet hair drying (d) a pond icing over
35. 35.🔍 Which is the odd one out? (a) making ice lollies (b) drops under a pot lid (c) a misty bathroom mirror (d) drops on a cold glass
36. 36.💧 Which change is this: making ice lollies? (a) freezing (b) melting (c) condensation (d) evaporation
37. 37.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
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 change it (b) we keep it the same (c) we measure it
39. 39.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
40. 40.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) ice cubes (c) a small cup (d) yeast

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