Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 378 · 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 condensation? (a) making ice lollies (b) drops on a cold glass (c) wet clothes drying (d) snow turning to water
2. 2.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) ice cubes (c) a battery cell (d) cling film
3. 3.⚖️ 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) how many drops form (d) the cling film cover
4. 4.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a balloon (c) cling film (d) ice cubes
6. 6.💧 Which change is this: dew on morning grass? (a) melting (b) freezing (c) condensation (d) evaporation
7. 7.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) fewer drops form (c) the bowl freezes (d) the water turns red
8. 8.True or false: drops on a cold glass is condensation. (a) False (b) True
9. 9.🔍 Which is the odd one out? (a) drops on a cold glass (b) snow turning to water (c) a misty bathroom mirror (d) dew on morning grass
10. 10.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) cling film (c) a magnet (d) ice cubes
11. 11.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
12. 12.📘 What is water vapour? (a) a kind of smoke (b) tiny ice cubes (c) salty water (d) water as a gas
13. 13.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the cling film cover”? (a) we measure it (b) we keep it the same (c) we change it
14. 14.True or false: making ice lollies is melting. (a) False (b) True
15. 15.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops on a cold glass (c) wet clothes drying (d) drops under a pot lid
16. 16.⚖️ 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
17. 17.🔍 Which is the odd one out? (a) a puddle drying up (b) a pond icing over (c) making ice lollies (d) water becoming ice
18. 18.True or false: a big bowl is not needed for the water cycle bowl. (a) False (b) True
19. 19.⚖️ 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 measure it (c) we keep it the same
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.True or false: water is not needed for the water cycle bowl. (a) True (b) False
22. 22.🛟 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
23. 23.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
24. 24.💧 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
25. 25.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
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 time we wait”? (a) we measure it (b) we change it (c) we keep it the same
27. 27.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to drops (c) it turns to smoke (d) it turns to salt
28. 28.True or false: a big bowl is needed for the water cycle bowl. (a) True (b) False
29. 29.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) slower (c) they turn to ice (d) they never dry
30. 30.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) water (c) ice cubes (d) yeast
32. 32.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
33. 33.🔍 Which is the odd one out? (a) drops on a cold glass (b) making ice lollies (c) a misty bathroom mirror (d) dew on morning grass
34. 34.🧺 Which of these is not needed for the water cycle bowl? (a) a balloon (b) a small cup (c) a big bowl (d) water
35. 35.🧺 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) water
36. 36.💧 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
37. 37.⚖️ 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 kept the same. (a) True (b) False
38. 38.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) wet clothes drying (c) ice becoming water (d) butter going runny
39. 39.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
40. 40.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) cling film (c) yeast (d) a magnet

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