Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 179 · 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.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
2. 2.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
3. 3.⚖️ 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
4. 4.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a magnet (c) a balloon (d) a small cup
5. 5.🔍 Which is the odd one out? (a) wet clothes drying (b) snow turning to water (c) a puddle drying up (d) sweat drying on skin
6. 6.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
7. 7.⚖️ 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 keep it the same (b) we change it (c) we measure it
8. 8.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) cling film (c) a balloon (d) a small cup
9. 9.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is kept the same. (a) True (b) False
10. 10.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) drops under a pot lid (c) wet hair drying (d) dew on morning grass
11. 11.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water is magnetic (c) hot water can scald (d) it changes colour
12. 12.🔍 Which is the odd one out? (a) making ice lollies (b) water becoming ice (c) drops under a pot lid (d) a pond icing over
13. 13.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
14. 14.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
15. 15.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
16. 16.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) lightning (c) rain (d) wind
17. 17.🧺 Which of these is needed for the water cycle bowl? (a) cling film (b) a balloon (c) yeast (d) a magnet
18. 18.🔍 Which is the odd one out? (a) ice becoming water (b) butter going runny (c) wet hair drying (d) snow turning to water
19. 19.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) the bowl freezes (c) more drops form (d) fewer drops form
20. 20.True or false: drops under a pot lid is freezing. (a) True (b) False
21. 21.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) slide on them (c) leave them wet (d) wipe them dry
22. 22.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a magnet (c) ice cubes (d) water
24. 24.True or false: drops under a pot lid is melting. (a) False (b) True
25. 25.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) water (c) a magnet (d) ice cubes
26. 26.💧 Which of these is melting? (a) wet clothes drying (b) drops on a cold glass (c) ice becoming water (d) dew on morning grass
27. 27.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
28. 28.True or false: water is not needed for the water cycle bowl. (a) True (b) False
29. 29.💧 Which of these is freezing? (a) a puddle drying up (b) snow turning to water (c) drops on a cold glass (d) making ice lollies
30. 30.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a big bowl (c) turmeric powder (d) a mirror
31. 31.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a big bowl (c) ice cubes (d) turmeric powder
32. 32.True or false: a mirror is not needed for the water cycle bowl. (a) False (b) True
33. 33.True or false: wet clothes drying is evaporation. (a) False (b) True
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) sunlight (c) water (d) a balloon
35. 35.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a small cup (c) cling film (d) yeast
36. 36.💧 Which change is this: sweat drying on skin? (a) condensation (b) evaporation (c) melting (d) freezing
37. 37.🧺 Which of these is needed for the water cycle bowl? (a) water (b) turmeric powder (c) a battery cell (d) a balloon
38. 38.True or false: making ice lollies is condensation. (a) True (b) False
39. 39.💧 Which change is this: making ice lollies? (a) evaporation (b) condensation (c) melting (d) freezing
40. 40.⚖️ 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) the cling film cover (b) the amount of water (c) the time we wait (d) how many drops form

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