Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 295 · 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) a magnet (b) a small cup (c) ice cubes (d) water
2. 2.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a balloon (c) a mirror (d) a small cup
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 change it (b) we keep it the same (c) we measure it
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 time we wait (c) the amount of water (d) the cling film cover
5. 5.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
6. 6.True or false: drops under a pot lid is freezing. (a) True (b) False
7. 7.⚖️ 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
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 change it (b) we keep it the same (c) we measure it
9. 9.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) fewer drops form (c) the water turns red (d) the bowl freezes
10. 10.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a mirror (c) water (d) a big bowl
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) cling film (c) water (d) sunlight
12. 12.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is magnetic (c) hot water is heavy (d) hot water can scald
13. 13.💧 Which of these is condensation? (a) making ice lollies (b) a pond icing over (c) snow turning to water (d) drops on a cold glass
14. 14.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) the water increases (c) it turns to ice (d) it turns to salt
15. 15.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
16. 16.⚖️ 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
17. 17.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a mirror (c) ice cubes (d) a big bowl
18. 18.🔍 Which is the odd one out? (a) water becoming ice (b) dew on morning grass (c) a pond icing over (d) making ice lollies
19. 19.💧 Which of these is condensation? (a) drops under a pot lid (b) ice becoming water (c) sweat drying on skin (d) a puddle drying up
20. 20.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
21. 21.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True
22. 22.🔍 Which is the odd one out? (a) a pond icing over (b) making ice lollies (c) water becoming ice (d) sweat drying on skin
23. 23.⚖️ 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 keep it the same (b) we measure it (c) we change it
24. 24.⚖️ 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 change it (b) we measure it (c) we keep it the same
25. 25.💧 Which of these is freezing? (a) a puddle drying up (b) water becoming ice (c) wet clothes drying (d) sweat drying on skin
26. 26.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) turmeric powder (c) cling film (d) a big bowl
27. 27.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
28. 28.💧 In the covered bowl, where does the water vapour come from? (a) the air outside (b) water warmed by the Sun (c) the bowl itself (d) the cling film
29. 29.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) turmeric powder (c) a mirror (d) sunlight
30. 30.💧 Which change is this: ice becoming water? (a) freezing (b) melting (c) evaporation (d) condensation
31. 31.💧 Which of these is melting? (a) drops under a pot lid (b) wet clothes drying (c) ice becoming water (d) drops on a cold glass
32. 32.💧 Which change is this: snow turning to water? (a) melting (b) condensation (c) freezing (d) evaporation
33. 33.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to drops (b) it turns to smoke (c) it disappears (d) it turns to salt
34. 34.💧 Which of these is melting? (a) wet clothes drying (b) a misty bathroom mirror (c) butter going runny (d) dew on morning grass
35. 35.🔍 Which is the odd one out? (a) water becoming ice (b) wet hair drying (c) a pond icing over (d) making ice lollies
36. 36.True or false: cling film is needed for the water cycle bowl. (a) False (b) True
37. 37.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
38. 38.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the cling film cover”? (a) we change it (b) we keep it the same (c) we measure it
39. 39.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) slower (c) faster (d) they turn to ice
40. 40.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a small cup (c) turmeric powder (d) a big bowl

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