Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 185 · 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 of these is not needed for the water cycle bowl? (a) sunlight (b) ice cubes (c) cling film (d) turmeric powder
2. 2.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
3. 3.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a small cup (c) cling film (d) a balloon
4. 4.⚖️ 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 what we measure. (a) True (b) False
5. 5.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) leave them wet (c) pour more water (d) slide on them
6. 6.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
7. 7.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) ice escapes the glass (c) vapour in air cools (d) the glass sweats
8. 8.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
9. 9.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they turn to ice (c) they never dry (d) faster
10. 10.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) more drops form (c) fewer drops form (d) the bowl freezes
11. 11.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water can scald (c) hot water is magnetic (d) it changes colour
12. 12.💧 Which change is this: wet clothes drying? (a) condensation (b) freezing (c) evaporation (d) melting
13. 13.🔍 Which is the odd one out? (a) a pond icing over (b) water becoming ice (c) making ice lollies (d) a puddle drying up
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) water (c) turmeric powder (d) a big bowl
15. 15.⚖️ 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 measure it (b) we keep it the same (c) we change it
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) yeast (c) a small cup (d) sunlight
17. 17.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
18. 18.📘 What is water vapour? (a) a kind of smoke (b) salty water (c) tiny ice cubes (d) water as a gas
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) water (c) ice cubes (d) a balloon
20. 20.True or false: ice cubes is not 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? True or false: sun or shade is the one thing we change. (a) True (b) False
22. 22.⚖️ 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) how many drops form (c) the amount of water (d) the size of the bowl
23. 23.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a small cup (c) turmeric powder (d) a balloon
24. 24.💧 Which change is this: making ice lollies? (a) melting (b) evaporation (c) freezing (d) condensation
25. 25.True or false: drops under a pot lid is evaporation. (a) False (b) True
26. 26.⚖️ 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 change it (c) we keep it the same
27. 27.🔍 Which is the odd one out? (a) ice becoming water (b) a pond icing over (c) water becoming ice (d) making ice lollies
28. 28.⚖️ 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 change it (c) we keep it the same
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) cling film (d) a battery cell
30. 30.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
31. 31.⚖️ 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) sun or shade (b) how many drops form (c) the amount of water (d) the cling film cover
32. 32.⚖️ 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
33. 33.💧 Which of these is evaporation? (a) butter going runny (b) a misty bathroom mirror (c) sweat drying on skin (d) snow turning to water
34. 34.⚖️ 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 measure it (c) we keep it the same
35. 35.🧺 Which of these is not needed for the water cycle bowl? (a) a mirror (b) cling film (c) sunlight (d) water
36. 36.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
37. 37.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) water warmed by the Sun (c) the air outside (d) the bowl itself
38. 38.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
39. 39.⚖️ 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 change it (c) we measure it
40. 40.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) water becoming ice (c) dew on morning grass (d) wet clothes drying

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