Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 87 · 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 freezing? (a) wet clothes drying (b) sweat drying on skin (c) a misty bathroom mirror (d) water becoming ice
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 amount of water”? (a) we measure it (b) we change it (c) we keep it the same
3. 3.🔍 Which is the odd one out? (a) dew on morning grass (b) drops on a cold glass (c) a misty bathroom mirror (d) snow turning to water
4. 4.🔍 Which is the odd one out? (a) wet hair drying (b) sweat drying on skin (c) water becoming ice (d) wet clothes drying
5. 5.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water is magnetic (c) hot water can scald (d) it changes colour
6. 6.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
7. 7.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a big bowl (c) a battery cell (d) cling film
8. 8.⚖️ 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 size of the bowl (c) sun or shade (d) the amount of water
9. 9.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
10. 10.True or false: a mirror is not needed for the water cycle bowl. (a) True (b) False
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) ice cubes (c) a small cup (d) a big bowl
12. 12.💧 Which change is this: sweat drying on skin? (a) evaporation (b) freezing (c) condensation (d) melting
13. 13.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to drops (b) it turns to salt (c) it disappears (d) it turns to smoke
14. 14.💧 Which of these is condensation? (a) dew on morning grass (b) sweat drying on skin (c) wet hair drying (d) wet clothes drying
15. 15.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they never dry (c) faster (d) they turn to ice
16. 16.⚖️ 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) True (b) False
17. 17.💧 Which of these is evaporation? (a) water becoming ice (b) butter going runny (c) drops on a cold glass (d) wet hair drying
18. 18.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a small cup (c) a balloon (d) cling film
19. 19.True or false: a big bowl is needed for the water cycle bowl. (a) False (b) True
20. 20.🔍 Which is the odd one out? (a) water becoming ice (b) a pond icing over (c) butter going runny (d) making ice lollies
21. 21.💧 Which of these is melting? (a) ice becoming water (b) drops on a cold glass (c) wet clothes drying (d) a misty bathroom mirror
22. 22.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
23. 23.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
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 time we wait
25. 25.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) pour more water (c) slide on them (d) wipe them dry
26. 26.True or false: water is not needed for the water cycle bowl. (a) True (b) False
27. 27.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to salt (c) it turns to ice (d) the water increases
28. 28.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) ice cubes (c) cling film (d) yeast
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) ice cubes (c) sunlight (d) a battery cell
30. 30.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
31. 31.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
32. 32.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
33. 33.🔮 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
34. 34.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
35. 35.True or false: butter going runny is melting. (a) True (b) False
36. 36.⚖️ 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 measure it (b) we keep it the same (c) we change it
37. 37.💧 Which of these is freezing? (a) a pond icing over (b) butter going runny (c) ice becoming water (d) drops under a pot lid
38. 38.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
39. 39.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
40. 40.🧺 Which of these is needed for the water cycle bowl? (a) a small cup (b) turmeric powder (c) a battery cell (d) a magnet

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