Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 122 · 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.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) water (c) a battery cell (d) ice cubes
2. 2.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
3. 3.💧 Which of these is condensation? (a) wet clothes drying (b) a puddle drying up (c) a misty bathroom mirror (d) snow turning to water
4. 4.⚖️ 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
5. 5.🔮 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
6. 6.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is magnetic (c) it changes colour (d) hot water is heavy
7. 7.True or false: wet clothes drying is evaporation. (a) True (b) False
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) sun or shade (c) the cling film cover (d) the size of the bowl
9. 9.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) yeast (c) ice cubes (d) cling film
10. 10.⚖️ 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 the one thing we change. (a) True (b) False
11. 11.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) turmeric powder (c) a small cup (d) a battery cell
12. 12.⚖️ 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) the size of the bowl (c) the time we wait (d) how many drops form
13. 13.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
14. 14.💧 Which change is this: drops under a pot lid? (a) melting (b) freezing (c) condensation (d) evaporation
15. 15.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) faster (c) they turn to ice (d) slower
16. 16.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) fewer drops form (c) the bowl freezes (d) the water turns red
17. 17.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a magnet (c) a small cup (d) a big bowl
18. 18.⚖️ 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 what we measure. (a) True (b) False
19. 19.⚖️ 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
20. 20.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
21. 21.💧 Which of these is condensation? (a) wet clothes drying (b) drops under a pot lid (c) a pond icing over (d) sweat drying on skin
22. 22.💧 Which change is this: wet hair drying? (a) freezing (b) condensation (c) melting (d) evaporation
23. 23.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
24. 24.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) cling film (c) turmeric powder (d) a magnet
25. 25.⚖️ 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 measure it (c) we keep it the same
26. 26.💧 Which of these is evaporation? (a) dew on morning grass (b) drops on a cold glass (c) a puddle drying up (d) making ice lollies
27. 27.True or false: water is needed for the water cycle bowl. (a) False (b) True
28. 28.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) water (c) turmeric powder (d) a big bowl
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 cling film cover”? (a) we measure it (b) we change it (c) we keep it the same
30. 30.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
31. 31.⚖️ 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 keep it the same (c) we measure it
32. 32.🔍 Which is the odd one out? (a) drops under a pot lid (b) a misty bathroom mirror (c) drops on a cold glass (d) snow turning to water
33. 33.⚖️ 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 what we measure. (a) False (b) True
34. 34.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to drops (c) it turns to smoke (d) it turns to salt
35. 35.True or false: water is not needed for the water cycle bowl. (a) True (b) False
36. 36.💧 Which of these is evaporation? (a) dew on morning grass (b) a misty bathroom mirror (c) making ice lollies (d) wet hair drying
37. 37.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
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 amount of water”? (a) we measure it (b) we change it (c) we keep it the same
39. 39.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
40. 40.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) leave them wet (c) wipe them dry (d) slide on them

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