Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 694 · 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 evaporation? (a) snow turning to water (b) drops on a cold glass (c) wet clothes drying (d) drops under a pot lid
2. 2.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
3. 3.💧 Which change is this: drops on a cold glass? (a) freezing (b) evaporation (c) melting (d) condensation
4. 4.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) sunlight (c) a mirror (d) a big bowl
5. 5.⚖️ 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) how many drops form (b) sun or shade (c) the size of the bowl (d) the time we wait
6. 6.💧 Which change is this: wet hair drying? (a) freezing (b) melting (c) evaporation (d) condensation
7. 7.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
8. 8.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) fewer drops form (c) more drops form (d) the bowl freezes
9. 9.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) pour more water (c) slide on them (d) leave them wet
10. 10.🧺 Which of these is needed for the water cycle bowl? (a) a small cup (b) a battery cell (c) a mirror (d) a balloon
11. 11.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
12. 12.💧 Which of these is condensation? (a) drops under a pot lid (b) making ice lollies (c) sweat drying on skin (d) snow turning to water
13. 13.💧 Which change is this: dew on morning grass? (a) melting (b) condensation (c) evaporation (d) freezing
14. 14.⚖️ 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) how many drops form (c) the time we wait (d) the amount of water
15. 15.💧 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
16. 16.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) water (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? What do we do with “the amount of water”? (a) we change it (b) we keep it the same (c) we measure it
18. 18.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) water (c) sunlight (d) a balloon
20. 20.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a small cup (c) a magnet (d) water
22. 22.True or false: sweat drying on skin is evaporation. (a) False (b) True
23. 23.⚖️ 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 keep it the same (b) we measure it (c) we change it
24. 24.💧 Which change is this: making ice lollies? (a) evaporation (b) melting (c) condensation (d) freezing
25. 25.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) ice escapes the glass (c) the glass leaks (d) vapour in air cools
26. 26.🔍 Which is the odd one out? (a) wet clothes drying (b) a puddle drying up (c) ice becoming water (d) sweat drying on skin
27. 27.🔍 Which is the odd one out? (a) wet hair drying (b) a puddle drying up (c) sweat drying on skin (d) water becoming ice
28. 28.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) turmeric powder (b) a big bowl (c) sunlight (d) cling film
29. 29.True or false: ice cubes is needed for the water cycle bowl. (a) True (b) False
30. 30.💧 Which of these is evaporation? (a) a pond icing over (b) making ice lollies (c) ice becoming water (d) wet hair drying
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) sunlight (d) yeast
32. 32.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) water (c) sunlight (d) yeast
33. 33.⚖️ 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 time we wait (b) how many drops form (c) sun or shade
34. 34.⚖️ 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
35. 35.⚖️ 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
36. 36.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
37. 37.True or false: a puddle drying up is evaporation. (a) False (b) True
38. 38.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to smoke (c) it turns to salt (d) it turns to drops
39. 39.💧 Which of these is melting? (a) butter going runny (b) making ice lollies (c) a misty bathroom mirror (d) wet hair drying
40. 40.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed

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