Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 869 · 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) cling film (c) a mirror (d) water
2. 2.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a mirror (c) a big bowl (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.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the air outside (c) the bowl itself (d) water warmed by the Sun
6. 6.🔍 Which is the odd one out? (a) making ice lollies (b) water becoming ice (c) a pond icing over (d) dew on morning grass
7. 7.🔍 Which is the odd one out? (a) drops on a cold glass (b) a misty bathroom mirror (c) water becoming ice (d) drops under a pot lid
8. 8.⚖️ 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 cling film cover (c) how many drops form
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) yeast (d) water
10. 10.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) yeast (c) ice cubes (d) a small cup
11. 11.True or false: water is needed for the water cycle bowl. (a) True (b) False
12. 12.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) water (c) cling film (d) turmeric powder
13. 13.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
14. 14.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) water (c) turmeric powder (d) ice cubes
15. 15.🔮 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
16. 16.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) the water increases (c) it turns to salt (d) some water evaporates
17. 17.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) it changes colour (c) hot water is heavy (d) hot water is magnetic
18. 18.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
19. 19.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
20. 20.⚖️ 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
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a mirror (c) a small cup (d) sunlight
22. 22.💧 Which of these is evaporation? (a) dew on morning grass (b) a pond icing over (c) a misty bathroom mirror (d) wet clothes drying
23. 23.💧 Which change is this: dew on morning grass? (a) melting (b) condensation (c) evaporation (d) freezing
24. 24.⚖️ 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
25. 25.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
26. 26.True or false: a magnet is not needed for the water cycle bowl. (a) True (b) False
27. 27.💧 Which change is this: a pond icing over? (a) condensation (b) melting (c) evaporation (d) freezing
28. 28.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
29. 29.💧 Which change is this: drops under a pot lid? (a) freezing (b) condensation (c) evaporation (d) melting
30. 30.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
31. 31.⚖️ 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 kept the same. (a) True (b) False
32. 32.⚖️ 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 change it (b) we keep it the same (c) we measure it
33. 33.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) leave them wet (c) slide on them (d) pour more water
34. 34.⚖️ 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) True (b) False
35. 35.💧 Which change is this: making ice lollies? (a) melting (b) freezing (c) condensation (d) evaporation
36. 36.💧 Which change is this: sweat drying on skin? (a) melting (b) evaporation (c) freezing (d) condensation
37. 37.True or false: wet hair drying is evaporation. (a) True (b) False
38. 38.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
39. 39.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) vapour in air cools (c) the glass sweats (d) the glass leaks
40. 40.True or false: making ice lollies is freezing. (a) False (b) True

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