Water Cycle Experiment Worksheet

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

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