Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 433 · 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 is the odd one out? (a) snow turning to water (b) dew on morning grass (c) a misty bathroom mirror (d) drops under a pot lid
2. 2.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is kept the same. (a) True (b) False
3. 3.⚖️ 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 amount of water (b) how many drops form (c) the time we wait (d) the size of the bowl
4. 4.True or false: water is needed for the water cycle bowl. (a) False (b) True
5. 5.📘 What is water vapour? (a) water as a gas (b) salty water (c) a kind of smoke (d) tiny ice cubes
6. 6.💧 Which change is this: drops under a pot lid? (a) melting (b) evaporation (c) condensation (d) freezing
7. 7.True or false: sunlight is needed for the water cycle bowl. (a) True (b) False
8. 8.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a mirror (c) ice cubes (d) a small cup
9. 9.True or false: a misty bathroom mirror is condensation. (a) False (b) True
10. 10.💧 In the covered bowl, where does the water vapour come from? (a) the bowl itself (b) the cling film (c) the air outside (d) water warmed by the Sun
11. 11.🔍 Which is the odd one out? (a) ice becoming water (b) snow turning to water (c) butter going runny (d) wet hair drying
12. 12.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
13. 13.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) slower (c) they never dry (d) they turn to ice
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) the size of the bowl (b) how many drops form (c) the cling film cover (d) sun or shade
15. 15.🛟 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
16. 16.💧 Which of these is freezing? (a) ice becoming water (b) drops under a pot lid (c) wet hair drying (d) water becoming ice
17. 17.💧 Which change is this: wet hair drying? (a) freezing (b) melting (c) condensation (d) evaporation
18. 18.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
19. 19.💧 Which of these is condensation? (a) snow turning to water (b) drops on a cold glass (c) a pond icing over (d) ice becoming water
20. 20.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) water (c) a big bowl (d) yeast
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) cling film (c) sunlight (d) yeast
22. 22.💧 Which change is this: drops on a cold glass? (a) freezing (b) evaporation (c) condensation (d) melting
23. 23.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a magnet (c) ice cubes (d) yeast
24. 24.⚖️ 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
25. 25.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) ice cubes (c) cling film (d) a small cup
26. 26.⚖️ 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 measure it (c) we keep it the same
27. 27.💧 Which change is this: a puddle drying up? (a) melting (b) evaporation (c) condensation (d) freezing
28. 28.💧 Which of these is condensation? (a) a misty bathroom mirror (b) ice becoming water (c) wet clothes drying (d) a puddle drying up
29. 29.⚖️ 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
30. 30.🔍 Which is the odd one out? (a) wet clothes drying (b) wet hair drying (c) sweat drying on skin (d) drops under a pot lid
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) sunlight (c) water (d) cling film
32. 32.True or false: a magnet is needed for the water cycle bowl. (a) False (b) True
33. 33.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) the water increases (c) it turns to ice (d) it turns to salt
34. 34.True or false: cling film is needed for the water cycle bowl. (a) False (b) True
35. 35.⚖️ 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) False (b) True
36. 36.True or false: cling film is not needed for the water cycle bowl. (a) True (b) False
37. 37.💧 Which of these is condensation? (a) dew on morning grass (b) butter going runny (c) snow turning to water (d) making ice lollies
38. 38.⚖️ 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
39. 39.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True
40. 40.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True

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