Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 713 · 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 big bowl (c) a magnet (d) a small cup
2. 2.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a big bowl (c) a mirror (d) cling film
4. 4.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a battery cell (c) yeast (d) sunlight
5. 5.💧 Which change is this: wet clothes drying? (a) melting (b) condensation (c) freezing (d) evaporation
6. 6.⚖️ 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
7. 7.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) cling film (c) a big bowl (d) a balloon
8. 8.⚖️ 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) the amount of water (c) the time we wait (d) how many drops form
9. 9.💧 Which change is this: water becoming ice? (a) evaporation (b) melting (c) condensation (d) freezing
10. 10.True or false: snow turning to water is evaporation. (a) False (b) True
11. 11.💧 Which of these is condensation? (a) making ice lollies (b) drops under a pot lid (c) snow turning to water (d) wet hair drying
12. 12.True or false: water is not needed for the water cycle bowl. (a) True (b) False
13. 13.🔍 Which is the odd one out? (a) a puddle drying up (b) wet clothes drying (c) sweat drying on skin (d) a misty bathroom mirror
14. 14.⚖️ 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 change it (c) we measure it
15. 15.True or false: a big bowl is needed for the water cycle bowl. (a) True (b) False
16. 16.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
17. 17.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) water warmed by the Sun (c) the bowl itself (d) the air outside
18. 18.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) leave them wet (c) pour more water (d) wipe them dry
19. 19.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
20. 20.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it turns to drops (c) it disappears (d) it turns to salt
21. 21.True or false: water becoming ice is freezing. (a) True (b) False
22. 22.💧 Which change is this: a pond icing over? (a) condensation (b) melting (c) evaporation (d) freezing
23. 23.⚖️ 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) sun or shade (c) how many drops form
24. 24.💧 Which of these is condensation? (a) wet clothes drying (b) ice becoming water (c) wet hair drying (d) a misty bathroom mirror
25. 25.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
26. 26.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops on a cold glass (c) dew on morning grass (d) wet clothes drying
27. 27.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water can scald (c) hot water is magnetic (d) hot water is heavy
28. 28.⚖️ 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 what we measure. (a) True (b) False
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) yeast (c) a big bowl (d) sunlight
30. 30.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a balloon (c) water (d) a battery cell
31. 31.🔮 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) it turns to salt (d) the water increases
32. 32.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops on a cold glass (c) snow turning to water (d) dew on morning grass
33. 33.⚖️ 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
34. 34.🧺 Which of these is not needed for the water cycle bowl? (a) a magnet (b) water (c) sunlight (d) cling film
35. 35.⚖️ 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 change it (b) we measure it (c) we keep it the same
36. 36.True or false: butter going runny is evaporation. (a) True (b) False
37. 37.True or false: wet hair drying is evaporation. (a) True (b) False
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) water (c) a mirror (d) sunlight
39. 39.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) turmeric powder (b) cling film (c) ice cubes (d) a big bowl
40. 40.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops on a cold glass (c) dew on morning grass (d) water becoming ice

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