Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 417 · 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) ice becoming water (b) a misty bathroom mirror (c) butter going runny (d) a pond icing over
2. 2.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the cling film cover is kept the same. (a) False (b) True
3. 3.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
4. 4.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) sunlight (c) water (d) yeast
5. 5.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) the bowl freezes (c) fewer drops form (d) the water turns red
6. 6.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) cling film (c) a big bowl (d) a balloon
7. 7.🔍 Which is the odd one out? (a) ice becoming water (b) snow turning to water (c) a pond icing over (d) butter going runny
8. 8.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a mirror (c) a small cup (d) sunlight
9. 9.⚖️ 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) sun or shade (b) the cling film cover (c) the amount of water (d) the time we wait
10. 10.⚖️ 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 keep it the same (b) we measure it (c) we change it
11. 11.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
12. 12.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) ice cubes (c) water (d) a magnet
13. 13.💧 Which change is this: a puddle drying up? (a) freezing (b) melting (c) evaporation (d) condensation
14. 14.💧 Which of these is melting? (a) wet clothes drying (b) drops on a cold glass (c) ice becoming water (d) a misty bathroom mirror
15. 15.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
16. 16.⚖️ 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 cling film cover (b) sun or shade (c) how many drops form (d) the amount of water
17. 17.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
18. 18.True or false: a magnet is not needed for the water cycle bowl. (a) True (b) False
19. 19.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it disappears (c) it turns to drops (d) it turns to smoke
20. 20.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) it changes colour (c) hot water can scald (d) hot water is magnetic
21. 21.🛟 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
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) a small cup (b) yeast (c) a mirror (d) a balloon
23. 23.True or false: butter going runny is melting. (a) False (b) True
24. 24.💧 Which change is this: wet hair drying? (a) freezing (b) condensation (c) melting (d) evaporation
25. 25.💧 Which of these is freezing? (a) drops on a cold glass (b) sweat drying on skin (c) water becoming ice (d) drops under a pot lid
26. 26.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) it turns to salt (c) the water increases (d) some water evaporates
27. 27.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) turmeric powder (c) sunlight (d) cling film
28. 28.🔍 Which is the odd one out? (a) snow turning to water (b) a puddle drying up (c) wet clothes drying (d) wet hair drying
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 size of the bowl”? (a) we change it (b) we keep it the same (c) we measure it
30. 30.💧 Which of these is condensation? (a) a puddle drying up (b) wet hair drying (c) a misty bathroom mirror (d) a pond icing over
31. 31.🔍 Which is the odd one out? (a) wet clothes drying (b) wet hair drying (c) butter going runny (d) a puddle drying up
32. 32.💧 Which of these is melting? (a) drops on a cold glass (b) a puddle drying up (c) snow turning to water (d) wet hair drying
33. 33.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a mirror (c) yeast (d) cling film
34. 34.⚖️ 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) True (b) False
35. 35.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
36. 36.🔮 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
37. 37.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) wind (c) rain (d) sunshine
38. 38.🔍 Which is the odd one out? (a) drops under a pot lid (b) a misty bathroom mirror (c) wet clothes drying (d) drops on a cold glass
39. 39.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the bowl itself (c) the air outside (d) water warmed by the Sun
40. 40.True or false: water is needed for the water cycle bowl. (a) False (b) True

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