Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 322 · 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.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
2. 2.💧 Which of these is freezing? (a) dew on morning grass (b) wet clothes drying (c) making ice lollies (d) sweat drying on skin
3. 3.🔍 Which is the odd one out? (a) drops on a cold glass (b) making ice lollies (c) a misty bathroom mirror (d) dew on morning grass
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 measure it (b) we change it (c) we keep it the same
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) ice cubes (c) a small cup (d) turmeric powder
6. 6.🔍 Which is the odd one out? (a) making ice lollies (b) water becoming ice (c) a pond icing over (d) ice becoming water
7. 7.💧 Which change is this: a misty bathroom mirror? (a) evaporation (b) freezing (c) melting (d) condensation
8. 8.💧 Which of these is condensation? (a) butter going runny (b) wet clothes drying (c) snow turning to water (d) a misty bathroom mirror
9. 9.⚖️ 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
10. 10.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the bowl freezes (c) more drops form (d) the water turns red
11. 11.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
12. 12.⚖️ 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) False (b) True
13. 13.🔍 Which is the odd one out? (a) sweat drying on skin (b) wet clothes drying (c) wet hair drying (d) drops on a cold glass
14. 14.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
15. 15.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a magnet (c) a big bowl (d) a small cup
17. 17.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a small cup (c) a battery cell (d) a mirror
18. 18.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
19. 19.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is heavy (c) it changes colour (d) hot water is magnetic
20. 20.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
21. 21.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) turmeric powder (c) cling film (d) a battery cell
22. 22.💧 Which of these is condensation? (a) dew on morning grass (b) ice becoming water (c) a pond icing over (d) snow turning to water
23. 23.⚖️ 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) True (b) False
24. 24.⚖️ 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 the one thing we change. (a) True (b) False
25. 25.True or false: sweat drying on skin is freezing. (a) True (b) False
26. 26.💧 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
27. 27.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a mirror (c) water (d) a magnet
28. 28.⚖️ 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) False (b) True
29. 29.⚖️ 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) how many drops form (b) the time we wait (c) the cling film cover (d) sun or shade
30. 30.True or false: wet clothes drying is freezing. (a) False (b) True
31. 31.⚖️ 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
32. 32.💧 Which of these is evaporation? (a) drops under a pot lid (b) a misty bathroom mirror (c) drops on a cold glass (d) sweat drying on skin
33. 33.💧 Which change is this: a puddle drying up? (a) melting (b) freezing (c) condensation (d) evaporation
34. 34.⚖️ 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
35. 35.⚖️ 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) how many drops form (c) the time we wait (d) the size of the bowl
36. 36.💧 Which change is this: wet hair drying? (a) condensation (b) freezing (c) evaporation (d) melting
37. 37.True or false: snow turning to water is condensation. (a) True (b) False
38. 38.True or false: wet hair drying 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? Which of these is kept the same? (a) how many drops form (b) sun or shade (c) the cling film cover
40. 40.💧 Which change is this: drops under a pot lid? (a) condensation (b) evaporation (c) melting (d) freezing

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