Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 715 · 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.💧 Which change is this: a pond icing over? (a) melting (b) freezing (c) evaporation (d) condensation
2. 2.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a mirror (c) a big bowl (d) sunlight
3. 3.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “how many drops form”? (a) we change it (b) we measure it (c) we keep it the same
4. 4.⚖️ 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 amount of water (c) the time we wait (d) sun or shade
5. 5.🧺 Which of these is not needed for the water cycle bowl? (a) a balloon (b) cling film (c) sunlight (d) a big bowl
6. 6.True or false: a puddle drying up is melting. (a) False (b) True
7. 7.True or false: wet hair drying is freezing. (a) False (b) True
8. 8.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a battery cell (c) cling film (d) a small cup
9. 9.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a balloon (c) a mirror (d) water
10. 10.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is heavy (c) hot water can scald (d) hot water is magnetic
11. 11.🔍 Which is the odd one out? (a) sweat drying on skin (b) butter going runny (c) a puddle drying up (d) wet hair drying
12. 12.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True
13. 13.True or false: wet clothes drying is condensation. (a) True (b) False
14. 14.🧺 Which of these is needed for the water cycle bowl? (a) ice cubes (b) a magnet (c) a mirror (d) a balloon
15. 15.⚖️ 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 amount of water (c) how many drops form (d) the cling film cover
16. 16.💧 Which change is this: sweat drying on skin? (a) freezing (b) condensation (c) evaporation (d) melting
17. 17.⚖️ 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 measure it (b) we keep it the same (c) we change it
18. 18.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
19. 19.⚖️ 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 kept the same. (a) True (b) False
20. 20.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
21. 21.⚖️ 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 keep it the same (b) we change it (c) we measure it
22. 22.True or false: yeast is needed for the water cycle bowl. (a) False (b) True
23. 23.⚖️ 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 kept the same. (a) False (b) True
24. 24.💧 Which of these is evaporation? (a) sweat drying on skin (b) a misty bathroom mirror (c) making ice lollies (d) drops under a pot lid
25. 25.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the water turns red (c) the bowl freezes (d) more drops form
26. 26.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) a small cup (c) sunlight (d) ice cubes
27. 27.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) turmeric powder (c) cling film (d) water
28. 28.💧 Which of these is evaporation? (a) dew on morning grass (b) a pond icing over (c) a puddle drying up (d) drops under a pot lid
29. 29.💧 Which change is this: wet clothes drying? (a) condensation (b) melting (c) freezing (d) evaporation
30. 30.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
31. 31.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a battery cell (c) a magnet (d) a big bowl
32. 32.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) ice becoming water (d) sweat drying on skin
33. 33.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
34. 34.💧 Which of these is condensation? (a) a puddle drying up (b) water becoming ice (c) snow turning to water (d) dew on morning grass
35. 35.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to smoke (c) it turns to drops (d) it turns to salt
36. 36.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) a magnet (d) a small cup
37. 37.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a mirror (c) a small cup (d) water
38. 38.🔍 Which is the odd one out? (a) snow turning to water (b) ice becoming water (c) making ice lollies (d) butter going runny
39. 39.⚖️ 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 keep it the same (c) we change it
40. 40.🔍 Which is the odd one out? (a) drops on a cold glass (b) ice becoming water (c) butter going runny (d) snow turning to water

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