Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 354 · 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: ice becoming water? (a) freezing (b) condensation (c) melting (d) evaporation
2. 2.💧 Which of these is evaporation? (a) a puddle drying up (b) drops on a cold glass (c) a pond icing over (d) butter going runny
3. 3.🛟 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
4. 4.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
5. 5.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
6. 6.🔍 Which is the odd one out? (a) drops on a cold glass (b) wet clothes drying (c) wet hair drying (d) a puddle drying up
7. 7.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) the bowl freezes (c) fewer drops form (d) the water turns red
8. 8.⚖️ 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 measure it (b) we keep it the same (c) we change it
9. 9.💧 Which of these is melting? (a) water becoming ice (b) drops under a pot lid (c) ice becoming water (d) a puddle drying up
10. 10.⚖️ 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 the one thing we change. (a) False (b) True
11. 11.🧺 Which of these is needed for the water cycle bowl? (a) water (b) a balloon (c) a magnet (d) a mirror
12. 12.🧺 Which of these is needed for the water cycle bowl? (a) a small cup (b) turmeric powder (c) a magnet (d) yeast
13. 13.True or false: snow turning to water is melting. (a) True (b) False
14. 14.💧 Which of these is condensation? (a) wet hair drying (b) drops on a cold glass (c) sweat drying on skin (d) a puddle drying up
15. 15.True or false: making ice lollies is freezing. (a) True (b) False
16. 16.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) turmeric powder (c) sunlight (d) a big bowl
17. 17.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
18. 18.True or false: dew on morning grass is evaporation. (a) False (b) True
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) water (c) turmeric powder (d) sunlight
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) how many drops form (b) the time we wait (c) sun or shade (d) the size of the bowl
21. 21.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) ice cubes (c) a mirror (d) a magnet
22. 22.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
23. 23.🔍 Which is the odd one out? (a) drops under a pot lid (b) drops on a cold glass (c) wet hair drying (d) dew on morning grass
24. 24.⚖️ 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
25. 25.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a magnet (c) ice cubes (d) a big bowl
26. 26.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) wind (c) lightning (d) rain
27. 27.💧 Which of these is melting? (a) snow turning to water (b) dew on morning grass (c) water becoming ice (d) wet clothes drying
28. 28.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
29. 29.🔍 Which is the odd one out? (a) making ice lollies (b) a pond icing over (c) water becoming ice (d) a puddle drying up
30. 30.💧 Which change is this: wet clothes drying? (a) evaporation (b) freezing (c) melting (d) condensation
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 salt (c) the water increases (d) it turns to ice
32. 32.⚖️ 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 measure it (c) we keep it the same
33. 33.⚖️ 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 change it (b) we keep it the same (c) we measure it
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) sunlight (c) a big bowl (d) ice cubes
35. 35.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
36. 36.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) yeast (c) a magnet (d) sunlight
37. 37.True or false: a puddle drying up is evaporation. (a) False (b) True
38. 38.💧 Which of these is evaporation? (a) drops on a cold glass (b) ice becoming water (c) a misty bathroom mirror (d) sweat drying on skin
39. 39.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) ice cubes (c) yeast (d) a small cup
40. 40.⚖️ 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

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