Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 860 · 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: wet clothes drying is evaporation. (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.💧 Which change is this: butter going runny? (a) freezing (b) evaporation (c) condensation (d) melting
4. 4.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water is magnetic (c) it changes colour (d) hot water can scald
5. 5.💧 Which of these is condensation? (a) ice becoming water (b) snow turning to water (c) making ice lollies (d) a misty bathroom mirror
6. 6.💧 Which of these is melting? (a) dew on morning grass (b) water becoming ice (c) wet hair drying (d) ice becoming water
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) water (c) a small cup (d) cling film
8. 8.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
9. 9.💧 Which change is this: a misty bathroom mirror? (a) evaporation (b) melting (c) condensation (d) freezing
10. 10.⚖️ 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
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) a small cup (c) ice cubes (d) cling film
12. 12.💧 Which of these is condensation? (a) wet hair drying (b) wet clothes drying (c) making ice lollies (d) dew on morning grass
13. 13.💧 Which of these is melting? (a) sweat drying on skin (b) a pond icing over (c) drops under a pot lid (d) snow turning to water
14. 14.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True
15. 15.True or false: dew on morning grass is condensation. (a) False (b) True
16. 16.💧 Which change is this: a puddle drying up? (a) freezing (b) melting (c) condensation (d) evaporation
17. 17.🔍 Which is the odd one out? (a) butter going runny (b) wet hair drying (c) wet clothes drying (d) a puddle drying up
18. 18.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) yeast (c) a battery cell (d) ice cubes
19. 19.⚖️ 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) False (b) True
20. 20.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
21. 21.⚖️ 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 keep it the same (b) we measure it (c) we change it
22. 22.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) a balloon (d) ice cubes
23. 23.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a big bowl (c) a battery cell (d) a magnet
24. 24.⚖️ 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 change it (b) we keep it the same (c) we measure it
25. 25.True or false: butter going runny is condensation. (a) False (b) True
26. 26.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
27. 27.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops on a cold glass (c) dew on morning grass (d) wet clothes drying
28. 28.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) more drops form (c) the water turns red (d) the bowl freezes
29. 29.💧 In the covered bowl, where does the water vapour come from? (a) the bowl itself (b) the cling film (c) water warmed by the Sun (d) the air outside
30. 30.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a big bowl (c) sunlight (d) a battery cell
31. 31.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
32. 32.⚖️ 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 what we measure. (a) False (b) True
33. 33.⚖️ 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) True (b) False
34. 34.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a small cup (c) cling film (d) yeast
35. 35.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a big bowl (c) ice cubes (d) a magnet
36. 36.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
37. 37.⚖️ 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 cling film cover (b) how many drops form (c) sun or shade (d) the amount of water
38. 38.True or false: drops on a cold glass is condensation. (a) True (b) False
39. 39.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) leave them wet (c) pour more water (d) wipe them dry
40. 40.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed

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