Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 961 · 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.True or false: wet hair drying is evaporation. (a) False (b) True
2. 2.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) pour more water (c) wipe them dry (d) slide on them
3. 3.True or false: yeast is not needed for the water cycle bowl. (a) False (b) True
4. 4.🔮 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
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a small cup (c) a mirror (d) a big bowl
6. 6.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a big bowl (c) yeast (d) turmeric powder
7. 7.True or false: wet hair drying is freezing. (a) False (b) True
8. 8.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops under a pot lid (c) snow turning to water (d) dew on morning grass
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a balloon (c) a small cup (d) water
10. 10.⚖️ 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 the one thing we change. (a) True (b) False
11. 11.🔍 Which is the odd one out? (a) wet hair drying (b) wet clothes drying (c) a puddle drying up (d) drops under a pot lid
12. 12.True or false: a mirror is not needed for the water cycle bowl. (a) False (b) True
13. 13.True or false: a mirror is needed for the water cycle bowl. (a) False (b) True
14. 14.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops under a pot lid (c) butter going runny (d) drops on a cold glass
15. 15.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) ice cubes (c) a magnet (d) cling film
16. 16.🔍 Which is the odd one out? (a) drops on a cold glass (b) a misty bathroom mirror (c) drops under a pot lid (d) a puddle drying up
17. 17.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a balloon (c) yeast (d) cling film
18. 18.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to salt (c) it turns to ice (d) some water evaporates
19. 19.⚖️ 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 measure it (c) we change it
20. 20.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) turmeric powder (d) cling film
21. 21.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
22. 22.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
23. 23.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True
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 size of the bowl”? (a) we measure it (b) we change it (c) we keep it the same
25. 25.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) turmeric powder (c) sunlight (d) yeast
26. 26.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
27. 27.⚖️ 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) True (b) False
28. 28.📘 What is water vapour? (a) salty water (b) tiny ice cubes (c) a kind of smoke (d) water as a gas
29. 29.⚖️ 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
30. 30.💧 Which change is this: a puddle drying up? (a) condensation (b) melting (c) evaporation (d) freezing
31. 31.True or false: drops on a cold glass is freezing. (a) False (b) True
32. 32.⚖️ 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
33. 33.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) ice cubes (c) a big bowl (d) turmeric powder
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a big bowl (c) ice cubes (d) a magnet
35. 35.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
36. 36.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) rain (b) sunshine (c) lightning (d) wind
37. 37.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water is magnetic (c) it changes colour (d) hot water can scald
38. 38.⚖️ 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) the time we wait (d) how many drops form
39. 39.True or false: a magnet is not needed for the water cycle bowl. (a) False (b) True
40. 40.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a mirror (c) a small cup (d) turmeric powder

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