Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 831 · 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 balloon (b) water (c) a small cup (d) a big bowl
2. 2.True or false: a misty bathroom mirror is condensation. (a) False (b) True
3. 3.⚖️ 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 what we measure. (a) True (b) False
4. 4.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
5. 5.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True
6. 6.📘 What is water vapour? (a) tiny ice cubes (b) a kind of smoke (c) salty water (d) water as a gas
7. 7.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
8. 8.⚖️ 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 amount of water (b) the time we wait (c) the cling film cover (d) how many drops form
9. 9.True or false: a mirror is not needed for the water cycle bowl. (a) True (b) False
10. 10.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) ice cubes (c) a big bowl (d) cling film
11. 11.💧 Which change is this: wet clothes drying? (a) melting (b) freezing (c) evaporation (d) condensation
12. 12.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
13. 13.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) making ice lollies (c) a pond icing over (d) water becoming ice
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) ice cubes (d) turmeric powder
15. 15.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
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 keep it the same (b) we measure it (c) we change it
17. 17.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) water (c) yeast (d) a small cup
18. 18.🔮 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
19. 19.⚖️ 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
20. 20.⚖️ 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
21. 21.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they never dry (c) faster (d) they turn to ice
22. 22.True or false: ice cubes is needed for the water cycle bowl. (a) True (b) False
23. 23.⚖️ 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 what we measure. (a) False (b) True
24. 24.True or false: a magnet is not needed for the water cycle bowl. (a) True (b) False
25. 25.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) dew on morning grass (c) drops on a cold glass (d) making ice lollies
26. 26.True or false: making ice lollies is freezing. (a) False (b) True
27. 27.💧 Which of these is freezing? (a) drops on a cold glass (b) making ice lollies (c) ice becoming water (d) wet hair drying
28. 28.💧 Which change is this: dew on morning grass? (a) melting (b) condensation (c) evaporation (d) freezing
29. 29.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
30. 30.⚖️ 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
31. 31.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) water warmed by the Sun (c) the bowl itself (d) the air outside
32. 32.💧 Which of these is evaporation? (a) snow turning to water (b) drops under a pot lid (c) a pond icing over (d) wet hair drying
33. 33.⚖️ 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
34. 34.💧 Why do water drops form on the outside of a glass of ice water? (a) vapour in air cools (b) the glass sweats (c) the glass leaks (d) ice escapes the glass
35. 35.💧 Which change is this: drops on a cold glass? (a) melting (b) freezing (c) evaporation (d) condensation
36. 36.⚖️ 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) True (b) False
37. 37.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) a battery cell (b) ice cubes (c) water (d) a big bowl
39. 39.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) wipe them dry (c) pour more water (d) slide on them
40. 40.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False

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