Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 776 · 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) ice cubes (b) a small cup (c) sunlight (d) a battery cell
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) False (b) True
3. 3.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a balloon (c) cling film (d) water
4. 4.⚖️ 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 cling film cover (b) the size of the bowl (c) sun or shade (d) how many drops form
5. 5.💧 Which change is this: drops on a cold glass? (a) melting (b) evaporation (c) freezing (d) condensation
6. 6.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) slower (c) they turn to ice (d) faster
7. 7.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) sweat drying on skin (d) ice becoming water
8. 8.True or false: turmeric powder is needed for the water cycle bowl. (a) True (b) False
9. 9.💧 Which of these is melting? (a) drops on a cold glass (b) wet hair drying (c) butter going runny (d) making ice lollies
10. 10.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a magnet (c) turmeric powder (d) a small cup
11. 11.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) leave them wet (c) wipe them dry (d) pour more water
12. 12.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) water (c) a battery cell (d) turmeric powder
13. 13.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it turns to salt (c) it turns to drops (d) it disappears
14. 14.⚖️ 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 kept the same. (a) True (b) False
15. 15.True or false: a mirror is 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? What do we do with “sun or shade”? (a) we measure it (b) we change it (c) we keep it the same
17. 17.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is the one thing we change. (a) True (b) False
18. 18.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a big bowl (c) a small cup (d) yeast
19. 19.💧 Which of these is evaporation? (a) drops under a pot lid (b) wet clothes drying (c) butter going runny (d) water becoming ice
20. 20.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) wind (c) rain (d) sunshine
21. 21.⚖️ 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 the one thing we change. (a) False (b) True
22. 22.⚖️ 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) the amount of water (b) how many drops form (c) sun or shade
23. 23.⚖️ 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
24. 24.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
25. 25.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) ice cubes (c) a big bowl (d) a mirror
26. 26.True or false: snow turning to water is condensation. (a) True (b) False
27. 27.🧺 Which of these is needed for the water cycle bowl? (a) ice cubes (b) a magnet (c) a mirror (d) turmeric powder
28. 28.💧 Which change is this: drops under a pot lid? (a) melting (b) evaporation (c) freezing (d) condensation
29. 29.True or false: ice cubes is not needed for the water cycle bowl. (a) False (b) True
30. 30.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
31. 31.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a battery cell (c) a balloon (d) a big bowl
32. 32.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to ice (c) the water increases (d) it turns to salt
33. 33.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) sunlight (c) cling film (d) turmeric powder
34. 34.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) the glass sweats (c) ice escapes the glass (d) vapour in air cools
35. 35.⚖️ 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 keep it the same (b) we change it (c) we measure it
36. 36.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
37. 37.True or false: a pond icing over is condensation. (a) False (b) True
38. 38.True or false: a magnet is not needed for the water cycle bowl. (a) True (b) False
39. 39.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a mirror (c) sunlight (d) a big bowl
40. 40.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) fewer drops form (c) more drops form (d) the bowl freezes

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