Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 749 · 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.⚖️ 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 time we wait (b) the size of the bowl (c) the cling film cover (d) sun or shade
2. 2.📘 What is water vapour? (a) salty water (b) water as a gas (c) tiny ice cubes (d) a kind of smoke
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a balloon (c) a battery cell (d) water
4. 4.True or false: turmeric powder is needed for the water cycle bowl. (a) True (b) False
5. 5.True or false: a misty bathroom mirror is condensation. (a) True (b) False
6. 6.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
7. 7.⚖️ 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 change it (b) we keep it the same (c) we measure it
8. 8.💧 In the covered bowl, where does the water vapour come from? (a) the bowl itself (b) the air outside (c) the cling film (d) water warmed by the Sun
9. 9.💧 Which change is this: a pond icing over? (a) melting (b) condensation (c) evaporation (d) freezing
10. 10.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) they never dry (c) slower (d) faster
11. 11.🔍 Which is the odd one out? (a) butter going runny (b) sweat drying on skin (c) ice becoming water (d) snow turning to water
12. 12.🔮 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
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) water (c) cling film (d) turmeric powder
14. 14.🔍 Which is the odd one out? (a) water becoming ice (b) a pond icing over (c) making ice lollies (d) a misty bathroom mirror
15. 15.True or false: ice cubes is not needed for the water cycle bowl. (a) False (b) True
16. 16.💧 Which of these is freezing? (a) dew on morning grass (b) making ice lollies (c) a puddle drying up (d) wet clothes drying
17. 17.💧 Which of these is condensation? (a) butter going runny (b) a misty bathroom mirror (c) water becoming ice (d) snow turning to water
18. 18.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a magnet (c) a small cup (d) water
19. 19.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the bowl freezes (c) more drops form (d) the water turns red
20. 20.True or false: drops under a pot lid is condensation. (a) True (b) False
21. 21.⚖️ 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 cling film cover
22. 22.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) yeast (c) ice cubes (d) sunlight
23. 23.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
24. 24.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a battery cell (c) a magnet (d) sunlight
25. 25.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
26. 26.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
27. 27.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
28. 28.💧 Which of these is evaporation? (a) water becoming ice (b) ice becoming water (c) a puddle drying up (d) dew on morning grass
29. 29.💧 Which of these is condensation? (a) dew on morning grass (b) wet hair drying (c) butter going runny (d) making ice lollies
30. 30.True or false: dew on morning grass is condensation. (a) True (b) False
31. 31.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) cling film (c) ice cubes (d) a battery cell
32. 32.True or false: a balloon is not needed for the water cycle bowl. (a) True (b) False
33. 33.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a small cup (c) a big bowl (d) a balloon
34. 34.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) leave them wet (c) wipe them dry (d) slide on them
35. 35.🔍 Which is the odd one out? (a) sweat drying on skin (b) wet clothes drying (c) water becoming ice (d) a puddle drying up
36. 36.💧 Which of these is freezing? (a) wet clothes drying (b) dew on morning grass (c) snow turning to water (d) a pond icing over
37. 37.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a battery cell (c) a big bowl (d) ice cubes
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) cling film (c) sunlight (d) a balloon
39. 39.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) sunshine (c) lightning (d) rain
40. 40.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it turns to drops (c) it turns to smoke (d) it disappears

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