Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 558 · 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: water becoming ice is freezing. (a) True (b) False
2. 2.⚖️ 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 time we wait (b) how many drops form (c) sun or shade (d) the cling film cover
3. 3.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
4. 4.⚖️ 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 measure it (c) we keep it the same
5. 5.💧 Which change is this: wet hair drying? (a) melting (b) freezing (c) evaporation (d) condensation
6. 6.⚖️ 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
7. 7.⚖️ 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) False (b) True
8. 8.💧 Which of these is condensation? (a) snow turning to water (b) drops under a pot lid (c) a puddle drying up (d) wet hair drying
9. 9.💧 Which of these is condensation? (a) a misty bathroom mirror (b) a pond icing over (c) water becoming ice (d) ice becoming water
10. 10.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a magnet (c) ice cubes (d) cling film
11. 11.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the bowl freezes (c) the water turns red (d) more drops form
12. 12.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) yeast (c) sunlight (d) a magnet
13. 13.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a big bowl (c) yeast (d) a small cup
14. 14.🔍 Which is the odd one out? (a) ice becoming water (b) snow turning to water (c) butter going runny (d) dew on morning grass
15. 15.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a battery cell (c) a small cup (d) sunlight
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) cling film (c) turmeric powder (d) a small cup
17. 17.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water is heavy (c) it changes colour (d) hot water can scald
18. 18.💧 Which change is this: dew on morning grass? (a) condensation (b) evaporation (c) melting (d) freezing
19. 19.⚖️ 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 size of the bowl (b) the amount of water (c) how many drops form (d) sun or shade
20. 20.True or false: water is not needed for the water cycle bowl. (a) False (b) True
21. 21.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) faster (c) they turn to ice (d) they never dry
22. 22.⚖️ 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 measure it (b) we keep it the same (c) we change it
23. 23.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a magnet (c) water (d) a mirror
24. 24.⚖️ 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 size of the bowl
25. 25.True or false: a mirror is needed for the water cycle bowl. (a) False (b) True
26. 26.True or false: a puddle drying up is evaporation. (a) False (b) True
27. 27.🔍 Which is the odd one out? (a) dew on morning grass (b) a misty bathroom mirror (c) wet clothes drying (d) drops on a cold glass
28. 28.💧 Which change is this: sweat drying on skin? (a) evaporation (b) melting (c) freezing (d) condensation
29. 29.💧 Which of these is evaporation? (a) drops on a cold glass (b) a misty bathroom mirror (c) a puddle drying up (d) snow turning to water
30. 30.True or false: a big bowl is needed for the water cycle bowl. (a) False (b) True
31. 31.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) water (c) yeast (d) sunlight
33. 33.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a magnet (c) ice cubes (d) a big bowl
34. 34.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
35. 35.True or false: dew on morning grass is condensation. (a) False (b) True
36. 36.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
37. 37.True or false: making ice lollies is freezing. (a) True (b) False
38. 38.💧 Which change is this: drops under a pot lid? (a) freezing (b) evaporation (c) condensation (d) melting
39. 39.🔍 Which is the odd one out? (a) a pond icing over (b) ice becoming water (c) butter going runny (d) snow turning to water
40. 40.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed

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