Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 312 · 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.⚖️ 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 kept the same. (a) False (b) True
2. 2.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) ice cubes (c) a magnet (d) a balloon
3. 3.⚖️ 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
4. 4.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it turns to smoke (c) it turns to drops (d) it disappears
5. 5.⚖️ 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) True (b) False
6. 6.⚖️ 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) sun or shade (b) the cling film cover (c) how many drops form
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a balloon (c) a big bowl (d) water
8. 8.🔍 Which is the odd one out? (a) dew on morning grass (b) making ice lollies (c) a misty bathroom mirror (d) drops on a cold glass
9. 9.True or false: a big bowl is needed for the water cycle bowl. (a) True (b) False
10. 10.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
11. 11.🔍 Which is the odd one out? (a) ice becoming water (b) butter going runny (c) snow turning to water (d) wet hair drying
12. 12.True or false: dew on morning grass is condensation. (a) True (b) False
13. 13.🔍 Which is the odd one out? (a) dew on morning grass (b) making ice lollies (c) a pond icing over (d) water becoming ice
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) a mirror (d) a small cup
15. 15.💧 Which of these is freezing? (a) snow turning to water (b) drops under a pot lid (c) sweat drying on skin (d) a pond icing over
16. 16.⚖️ 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) how many drops form (b) the amount of water (c) the time we wait (d) sun or shade
17. 17.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
18. 18.💧 Which of these is condensation? (a) wet hair drying (b) wet clothes drying (c) drops under a pot lid (d) a puddle drying up
19. 19.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) ice cubes (c) a balloon (d) a small cup
20. 20.💧 Which change is this: butter going runny? (a) melting (b) condensation (c) evaporation (d) freezing
21. 21.💧 Which of these is evaporation? (a) ice becoming water (b) wet hair drying (c) butter going runny (d) dew on morning grass
22. 22.True or false: dew on morning grass is melting. (a) False (b) True
23. 23.💧 In the covered bowl, where does the water vapour come from? (a) water warmed by the Sun (b) the air outside (c) the bowl itself (d) the cling film
24. 24.True or false: drops on a cold glass is condensation. (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) water (c) yeast (d) ice cubes
26. 26.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) it changes colour (c) hot water can scald (d) hot water is heavy
27. 27.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
28. 28.True or false: a misty bathroom mirror is condensation. (a) False (b) True
29. 29.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a big bowl (c) sunlight (d) a mirror
30. 30.True or false: sweat drying on skin is freezing. (a) True (b) False
31. 31.True or false: water is needed for the water cycle bowl. (a) True (b) False
32. 32.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) yeast (c) a small cup (d) a battery cell
33. 33.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
34. 34.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True
35. 35.💧 Which of these is condensation? (a) snow turning to water (b) wet clothes drying (c) drops on a cold glass (d) water becoming ice
36. 36.🧺 Which of these is needed for the water cycle bowl? (a) water (b) a magnet (c) yeast (d) a balloon
37. 37.⚖️ 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
38. 38.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) ice cubes (c) water (d) sunlight
39. 39.True or false: cling film is not needed for the water cycle bowl. (a) True (b) False
40. 40.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed

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