Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 629 · 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: sweat drying on skin is evaporation. (a) False (b) True
2. 2.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
3. 3.💧 Which change is this: drops on a cold glass? (a) melting (b) condensation (c) evaporation (d) freezing
4. 4.💧 Which change is this: a pond icing over? (a) evaporation (b) condensation (c) freezing (d) melting
5. 5.⚖️ 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 kept the same. (a) False (b) True
6. 6.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is heavy (c) hot water is magnetic (d) hot water can scald
7. 7.⚖️ 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 change it (b) we keep it the same (c) we measure it
8. 8.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True
9. 9.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) they never dry (c) slower (d) they turn to ice
10. 10.💧 Which of these is melting? (a) a misty bathroom mirror (b) dew on morning grass (c) snow turning to water (d) water becoming ice
11. 11.⚖️ 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 keep it the same (b) we measure it (c) we change it
12. 12.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
13. 13.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True
14. 14.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
15. 15.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) turmeric powder (b) a big bowl (c) water (d) cling film
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a magnet (c) a big bowl (d) ice cubes
17. 17.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) wind (c) lightning (d) rain
18. 18.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
19. 19.🔍 Which is the odd one out? (a) a puddle drying up (b) drops under a pot lid (c) wet clothes drying (d) wet hair drying
20. 20.⚖️ 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 time we wait (c) the amount of water (d) the cling film cover
21. 21.🔮 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) some water evaporates (d) the water increases
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) turmeric powder (c) ice cubes (d) a magnet
23. 23.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
24. 24.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) cling film (c) water (d) a magnet
25. 25.💧 Which of these is condensation? (a) dew on morning grass (b) a puddle drying up (c) sweat drying on skin (d) making ice lollies
26. 26.True or false: a pond icing over is freezing. (a) False (b) True
27. 27.True or false: a pond icing over is evaporation. (a) False (b) True
28. 28.💧 Which change is this: wet hair drying? (a) freezing (b) evaporation (c) condensation (d) melting
29. 29.True or false: a big bowl is needed for the water cycle bowl. (a) False (b) True
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) sunlight (c) cling film (d) yeast
31. 31.💧 Which of these is freezing? (a) a pond icing over (b) butter going runny (c) wet hair drying (d) wet clothes drying
32. 32.🔍 Which is the odd one out? (a) drops under a pot lid (b) drops on a cold glass (c) butter going runny (d) dew on morning grass
33. 33.🔍 Which is the odd one out? (a) wet hair drying (b) water becoming ice (c) a pond icing over (d) making ice lollies
34. 34.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
35. 35.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
36. 36.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
37. 37.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) a puddle drying up (c) drops on a cold glass (d) drops under a pot lid
38. 38.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) pour more water (c) slide on them (d) wipe them dry
39. 39.True or false: water becoming ice is evaporation. (a) False (b) True
40. 40.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed

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