Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 682 · 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: ice cubes is needed for the water cycle bowl. (a) False (b) True
2. 2.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
3. 3.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
4. 4.💧 Which change is this: water becoming ice? (a) evaporation (b) condensation (c) melting (d) freezing
5. 5.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) some water evaporates (c) it turns to ice (d) the water increases
6. 6.💧 Which of these is condensation? (a) snow turning to water (b) drops under a pot lid (c) butter going runny (d) wet clothes drying
7. 7.⚖️ 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) the amount of water (b) sun or shade (c) how many drops form
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) sun or shade (b) the amount of water (c) the size of the bowl (d) how many drops form
9. 9.⚖️ 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 measure it (b) we keep it the same (c) we change it
10. 10.🔍 Which is the odd one out? (a) making ice lollies (b) water becoming ice (c) a pond icing over (d) dew on morning grass
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) sunlight (c) a small cup (d) a battery cell
12. 12.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a small cup (c) a magnet (d) water
13. 13.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
14. 14.True or false: wet clothes drying is condensation. (a) True (b) False
15. 15.💧 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
16. 16.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) slide on them (c) wipe them dry (d) pour more water
17. 17.💧 Which change is this: snow turning to water? (a) freezing (b) melting (c) condensation (d) evaporation
18. 18.🔍 Which is the odd one out? (a) ice becoming water (b) butter going runny (c) drops under a pot lid (d) snow turning to water
19. 19.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) ice escapes the glass (c) vapour in air cools (d) the glass leaks
20. 20.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water can scald (c) it changes colour (d) hot water is heavy
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.💧 Which of these is melting? (a) making ice lollies (b) a pond icing over (c) butter going runny (d) wet hair drying
23. 23.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it disappears (c) it turns to smoke (d) it turns to drops
24. 24.⚖️ 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
25. 25.💧 Which change is this: butter going runny? (a) freezing (b) evaporation (c) melting (d) condensation
26. 26.⚖️ 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) the cling film cover (b) sun or shade (c) how many drops form (d) the time we wait
27. 27.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) sunshine (c) lightning (d) rain
28. 28.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
29. 29.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) butter going runny (c) ice becoming water (d) snow turning to water
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 size of the bowl”? (a) we measure it (b) we keep it the same (c) we change it
31. 31.💧 Which of these is freezing? (a) a misty bathroom mirror (b) drops on a cold glass (c) wet clothes drying (d) water becoming ice
32. 32.True or false: a puddle drying up is evaporation. (a) True (b) False
33. 33.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True
34. 34.💧 Which change is this: making ice lollies? (a) condensation (b) melting (c) freezing (d) evaporation
35. 35.💧 Which change is this: wet hair drying? (a) condensation (b) evaporation (c) melting (d) freezing
36. 36.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a big bowl (c) yeast (d) a balloon
37. 37.🧺 Which of these is not needed for the water cycle bowl? (a) a magnet (b) a small cup (c) ice cubes (d) a big bowl
38. 38.🔍 Which is the odd one out? (a) wet hair drying (b) butter going runny (c) snow turning to water (d) ice becoming water
39. 39.🧺 Which of these is needed for the water cycle bowl? (a) sunlight (b) a battery cell (c) a magnet (d) a balloon
40. 40.True or false: a mirror is needed for the water cycle bowl. (a) False (b) True

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