Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 952 · 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 is the odd one out? (a) drops on a cold glass (b) making ice lollies (c) a misty bathroom mirror (d) drops under a pot lid
2. 2.True or false: water is not needed for the water cycle bowl. (a) False (b) True
3. 3.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to drops (b) it turns to salt (c) it disappears (d) it turns to smoke
4. 4.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) ice cubes (c) a magnet (d) a big bowl
5. 5.⚖️ 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
6. 6.📘 What is water vapour? (a) water as a gas (b) a kind of smoke (c) tiny ice cubes (d) salty water
7. 7.True or false: dew on morning grass is evaporation. (a) True (b) False
8. 8.True or false: snow turning to water is melting. (a) True (b) False
9. 9.💧 Which change is this: drops under a pot lid? (a) melting (b) freezing (c) condensation (d) evaporation
10. 10.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) sunlight (c) a small cup (d) turmeric powder
11. 11.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
12. 12.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the bowl itself (c) the air outside (d) water warmed by the Sun
13. 13.True or false: drops on a cold glass is freezing. (a) False (b) True
14. 14.🔍 Which is the odd one out? (a) dew on morning grass (b) a misty bathroom mirror (c) drops under a pot lid (d) sweat drying on skin
15. 15.💧 Which of these is melting? (a) a pond icing over (b) drops on a cold glass (c) butter going runny (d) sweat drying on skin
16. 16.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a balloon (c) a small cup (d) turmeric powder
17. 17.⚖️ 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) True (b) False
18. 18.💧 Which change is this: a pond icing over? (a) evaporation (b) freezing (c) melting (d) condensation
19. 19.True or false: a misty bathroom mirror is evaporation. (a) True (b) False
20. 20.⚖️ 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 change it (c) we measure it
21. 21.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) it turns to salt (c) some water evaporates (d) the water increases
22. 22.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) water (c) yeast (d) sunlight
23. 23.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
24. 24.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a balloon (c) turmeric powder (d) water
25. 25.⚖️ 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) the time we wait (c) the amount of water (d) how many drops form
26. 26.⚖️ 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
27. 27.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) slide on them (c) pour more water (d) wipe them dry
28. 28.⚖️ 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 the one thing we change. (a) True (b) False
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a mirror (c) cling film (d) a small cup
30. 30.⚖️ 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
31. 31.💧 Which change is this: a misty bathroom mirror? (a) evaporation (b) condensation (c) melting (d) freezing
32. 32.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
33. 33.⚖️ 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 cling film cover (b) sun or shade (c) the time we wait (d) how many drops form
34. 34.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a balloon (c) sunlight (d) yeast
35. 35.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
36. 36.⚖️ 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) how many drops form (c) the amount of water
37. 37.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
38. 38.True or false: a misty bathroom mirror is freezing. (a) False (b) True
39. 39.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a big bowl (c) turmeric powder (d) yeast
40. 40.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) water (c) a battery cell (d) ice cubes

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