Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 485 · 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.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) turmeric powder (c) a small cup (d) sunlight
2. 2.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a magnet (c) cling film (d) turmeric powder
3. 3.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is heavy (c) hot water can scald (d) hot water is magnetic
4. 4.🔍 Which is the odd one out? (a) dew on morning grass (b) sweat drying on skin (c) wet hair drying (d) a puddle drying up
5. 5.💧 Which change is this: butter going runny? (a) freezing (b) evaporation (c) melting (d) condensation
6. 6.True or false: a magnet is needed for the water cycle bowl. (a) True (b) False
7. 7.💧 Which of these is condensation? (a) snow turning to water (b) wet hair drying (c) dew on morning grass (d) a puddle drying up
8. 8.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
9. 9.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) some water evaporates (c) it turns to salt (d) it turns to ice
10. 10.⚖️ 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 cling film cover (c) the amount of water (d) the size of the bowl
11. 11.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) yeast (c) sunlight (d) a mirror
12. 12.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
13. 13.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
14. 14.💧 Which of these is condensation? (a) wet clothes drying (b) sweat drying on skin (c) drops on a cold glass (d) butter going runny
15. 15.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
16. 16.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) rain (b) lightning (c) wind (d) sunshine
17. 17.💧 Which change is this: a puddle drying up? (a) freezing (b) condensation (c) melting (d) evaporation
18. 18.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) vapour in air cools (c) the glass sweats (d) ice escapes the glass
19. 19.💧 Which of these is evaporation? (a) wet hair drying (b) a misty bathroom mirror (c) water becoming ice (d) dew on morning grass
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 measure it (b) we change it (c) we keep it the same
21. 21.True or false: water is not needed for the water cycle bowl. (a) True (b) False
22. 22.💧 Which change is this: ice becoming water? (a) freezing (b) evaporation (c) condensation (d) melting
23. 23.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) a pond icing over (c) water becoming ice (d) making ice lollies
24. 24.⚖️ 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
25. 25.⚖️ 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
26. 26.🧺 Which of these is needed for the water cycle bowl? (a) a big bowl (b) a magnet (c) yeast (d) a balloon
27. 27.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) leave them wet (c) slide on them (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: the cling film cover is kept the same. (a) False (b) True
29. 29.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops under a pot lid (c) drops on a cold glass (d) water becoming ice
30. 30.🔍 Which is the odd one out? (a) ice becoming water (b) making ice lollies (c) water becoming ice (d) a pond icing over
31. 31.💧 Which of these is melting? (a) ice becoming water (b) a pond icing over (c) a misty bathroom mirror (d) sweat drying on skin
32. 32.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) fewer drops form (c) more drops form (d) the water turns red
33. 33.💧 Which change is this: wet clothes drying? (a) melting (b) condensation (c) evaporation (d) freezing
34. 34.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
35. 35.True or false: a pond icing over is melting. (a) False (b) True
36. 36.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it turns to drops (c) it disappears (d) it turns to salt
37. 37.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) cling film (c) turmeric powder (d) sunlight
38. 38.🔍 Which is the odd one out? (a) water becoming ice (b) making ice lollies (c) a pond icing over (d) wet clothes drying
39. 39.⚖️ 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 change it (b) we measure it (c) we keep it the same
40. 40.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed

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