Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 305 · 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.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) fewer drops form (c) the bowl freezes (d) more drops form
2. 2.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a big bowl (c) a battery cell (d) water
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a magnet (c) a big bowl (d) sunlight
4. 4.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a small cup (c) a balloon (d) water
5. 5.💧 Which change is this: ice becoming water? (a) freezing (b) melting (c) condensation (d) evaporation
6. 6.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water is heavy (c) it changes colour (d) hot water can scald
7. 7.🔍 Which is the odd one out? (a) snow turning to water (b) ice becoming water (c) butter going runny (d) a misty bathroom mirror
8. 8.⚖️ 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 the one thing we change. (a) False (b) True
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) water (c) cling film (d) a mirror
10. 10.💧 Which of these is evaporation? (a) wet clothes drying (b) a pond icing over (c) dew on morning grass (d) making ice lollies
11. 11.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
12. 12.⚖️ 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
13. 13.True or false: drops under a pot lid is evaporation. (a) True (b) False
14. 14.🔍 Which is the odd one out? (a) water becoming ice (b) ice becoming water (c) snow turning to water (d) butter going runny
15. 15.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) they never dry (c) slower (d) faster
16. 16.⚖️ 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
17. 17.🔍 Which is the odd one out? (a) making ice lollies (b) drops under a pot lid (c) drops on a cold glass (d) a misty bathroom mirror
18. 18.⚖️ 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 time we wait (c) how many drops form
19. 19.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True
20. 20.🧺 Which of these is not needed for the water cycle bowl? (a) yeast (b) a small cup (c) cling film (d) water
21. 21.💧 Which of these is condensation? (a) snow turning to water (b) a misty bathroom mirror (c) a pond icing over (d) sweat drying on skin
22. 22.⚖️ 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 keep it the same (c) we measure it
23. 23.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) yeast (c) sunlight (d) a balloon
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) turmeric powder (c) sunlight (d) a big bowl
25. 25.True or false: making ice lollies is evaporation. (a) True (b) False
26. 26.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
27. 27.⚖️ 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
28. 28.🧺 Which of these is needed for the water cycle bowl? (a) water (b) yeast (c) a balloon (d) turmeric powder
29. 29.True or false: a magnet is needed for the water cycle bowl. (a) False (b) True
30. 30.💧 Which change is this: sweat drying on skin? (a) freezing (b) condensation (c) evaporation (d) melting
31. 31.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
32. 32.⚖️ 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) False (b) True
33. 33.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
34. 34.🔍 Which is the odd one out? (a) a pond icing over (b) making ice lollies (c) ice becoming water (d) water becoming ice
35. 35.🔍 Which is the odd one out? (a) wet hair drying (b) a puddle drying up (c) drops under a pot lid (d) sweat drying on skin
36. 36.True or false: cling film is needed for the water cycle bowl. (a) False (b) True
37. 37.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) water (c) turmeric powder (d) ice cubes
38. 38.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a magnet (c) a mirror (d) cling film
39. 39.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is what we measure. (a) False (b) True
40. 40.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True

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