Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 871 · 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 not needed for the water cycle bowl? (a) cling film (b) a mirror (c) a big bowl (d) sunlight
2. 2.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
3. 3.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
4. 4.⚖️ 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
5. 5.🧺 Which of these is needed for the water cycle bowl? (a) a small cup (b) a magnet (c) a battery cell (d) turmeric powder
6. 6.⚖️ 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
7. 7.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the air outside (c) the bowl itself (d) water warmed by the Sun
8. 8.💧 Which change is this: drops under a pot lid? (a) melting (b) freezing (c) evaporation (d) condensation
9. 9.⚖️ 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 the one thing we change. (a) True (b) False
10. 10.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it disappears (c) it turns to smoke (d) it turns to drops
11. 11.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) water (c) a big bowl (d) a battery cell
12. 12.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) some water evaporates (c) the water increases (d) it turns to ice
13. 13.⚖️ 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 change it (c) we keep it the same
14. 14.🔍 Which is the odd one out? (a) water becoming ice (b) sweat drying on skin (c) a puddle drying up (d) wet clothes drying
15. 15.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
16. 16.True or false: ice becoming water is melting. (a) False (b) True
17. 17.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a small cup (c) a big bowl (d) turmeric powder
18. 18.💧 Which of these is melting? (a) water becoming ice (b) drops on a cold glass (c) butter going runny (d) a misty bathroom mirror
19. 19.💧 Which of these is melting? (a) a puddle drying up (b) wet clothes drying (c) drops on a cold glass (d) snow turning to water
20. 20.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
21. 21.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
22. 22.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) pour more water (c) wipe them dry (d) leave them wet
23. 23.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
24. 24.True or false: butter going runny is melting. (a) False (b) True
25. 25.💧 Which change is this: wet hair drying? (a) melting (b) freezing (c) condensation (d) evaporation
26. 26.True or false: ice cubes is not needed for the water cycle bowl. (a) False (b) True
27. 27.🔍 Which is the odd one out? (a) ice becoming water (b) making ice lollies (c) butter going runny (d) snow turning to water
28. 28.💧 Which of these is condensation? (a) wet clothes drying (b) a misty bathroom mirror (c) wet hair drying (d) ice becoming water
29. 29.True or false: a big bowl is not needed for the water cycle bowl. (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 keep it the same (b) we measure it (c) we change it
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) water (c) sunlight (d) a magnet
32. 32.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) ice escapes the glass (c) vapour in air cools (d) the glass leaks
33. 33.💧 Which change is this: a puddle drying up? (a) melting (b) freezing (c) condensation (d) evaporation
34. 34.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the bowl freezes (c) the water turns red (d) more drops form
35. 35.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a mirror (c) ice cubes (d) yeast
36. 36.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) yeast (c) ice cubes (d) water
37. 37.⚖️ 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 change it (c) we keep it the same
38. 38.True or false: snow turning to water is melting. (a) False (b) True
39. 39.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is what we measure. (a) False (b) True
40. 40.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) sweat drying on skin (c) a pond icing over (d) drops on a cold glass

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