Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 365 · 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) sunlight (b) a magnet (c) water (d) a small cup
2. 2.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
3. 3.🔮 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
4. 4.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) turmeric powder (c) ice cubes (d) cling film
5. 5.💧 Which of these is evaporation? (a) drops under a pot lid (b) ice becoming water (c) wet clothes drying (d) butter going runny
6. 6.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) yeast (c) a balloon (d) ice cubes
7. 7.🔍 Which is the odd one out? (a) wet clothes drying (b) a puddle drying up (c) wet hair drying (d) snow turning to water
8. 8.💧 In the covered bowl, where does the water vapour come from? (a) water warmed by the Sun (b) the cling film (c) the air outside (d) the bowl itself
9. 9.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a balloon (c) a big bowl (d) cling film
10. 10.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is magnetic (c) hot water is heavy (d) it changes colour
11. 11.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
12. 12.⚖️ 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 change it (b) we measure it (c) we keep it the same
13. 13.⚖️ 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) False (b) True
14. 14.💧 Which of these is freezing? (a) wet hair drying (b) wet clothes drying (c) a pond icing over (d) sweat drying on skin
15. 15.💧 Which of these is melting? (a) drops on a cold glass (b) a puddle drying up (c) wet hair drying (d) snow turning to water
16. 16.True or false: snow turning to water is evaporation. (a) True (b) False
17. 17.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) vapour in air cools (c) ice escapes the glass (d) the glass sweats
18. 18.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) they turn to ice (c) they never dry (d) slower
19. 19.⚖️ 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
20. 20.⚖️ 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) True (b) False
21. 21.🔍 Which is the odd one out? (a) a pond icing over (b) making ice lollies (c) sweat drying on skin (d) water becoming ice
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) a small cup (b) a mirror (c) a magnet (d) a balloon
23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a small cup (c) ice cubes (d) yeast
24. 24.💧 Which of these is freezing? (a) a misty bathroom mirror (b) making ice lollies (c) wet clothes drying (d) butter going runny
25. 25.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
26. 26.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the cling film cover is what we measure. (a) False (b) True
27. 27.⚖️ 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
28. 28.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a small cup (c) ice cubes (d) turmeric powder
29. 29.⚖️ 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
30. 30.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
31. 31.True or false: drops on a cold glass is condensation. (a) True (b) False
32. 32.💧 Which change is this: sweat drying on skin? (a) evaporation (b) condensation (c) freezing (d) melting
33. 33.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a magnet (c) a big bowl (d) water
34. 34.True or false: water becoming ice is freezing. (a) False (b) True
35. 35.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
36. 36.📘 What is water vapour? (a) tiny ice cubes (b) a kind of smoke (c) salty water (d) water as a gas
37. 37.⚖️ 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 measure it (b) we keep it the same (c) we change it
38. 38.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
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 the one thing we change. (a) False (b) True
40. 40.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed

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