Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 594 · 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? What do we do with “how many drops form”? (a) we measure it (b) we change it (c) we keep it the same
2. 2.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a magnet (c) a big bowl (d) a balloon
3. 3.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it turns to salt (c) it disappears (d) it turns to drops
4. 4.True or false: a mirror is not needed for the water cycle bowl. (a) False (b) True
5. 5.💧 Which of these is evaporation? (a) wet clothes drying (b) drops on a cold glass (c) dew on morning grass (d) a misty bathroom mirror
6. 6.⚖️ 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 measure it (b) we keep it the same (c) we change it
7. 7.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True
8. 8.True or false: a big bowl is needed for the water cycle bowl. (a) False (b) True
9. 9.⚖️ 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 keep it the same (b) we change it (c) we measure it
10. 10.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is the one thing we change. (a) True (b) False
11. 11.💧 Which change is this: drops under a pot lid? (a) evaporation (b) freezing (c) condensation (d) melting
12. 12.💧 Which of these is evaporation? (a) a puddle drying up (b) drops on a cold glass (c) making ice lollies (d) dew on morning grass
13. 13.True or false: ice becoming water is melting. (a) True (b) False
14. 14.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) they never dry (c) slower (d) they turn to ice
15. 15.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) cling film (c) water (d) a mirror
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 measure it (c) we change it
17. 17.💧 Which of these is freezing? (a) ice becoming water (b) making ice lollies (c) wet clothes drying (d) dew on morning grass
18. 18.🛟 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
19. 19.⚖️ 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) the time we wait (c) sun or shade (d) the amount of water
20. 20.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) ice cubes (c) a magnet (d) cling film
21. 21.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
22. 22.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to ice (c) the water increases (d) it turns to salt
23. 23.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
24. 24.💧 Which change is this: making ice lollies? (a) condensation (b) freezing (c) evaporation (d) melting
25. 25.💧 Which change is this: drops on a cold glass? (a) evaporation (b) melting (c) condensation (d) freezing
26. 26.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a battery cell (c) sunlight (d) a big bowl
27. 27.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) butter going runny (c) ice becoming water (d) snow turning to water
28. 28.⚖️ 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
29. 29.⚖️ 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
30. 30.💧 Which of these is condensation? (a) wet hair drying (b) sweat drying on skin (c) wet clothes drying (d) dew on morning grass
31. 31.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) a small cup (c) ice cubes (d) water
33. 33.🧺 Which of these is needed for the water cycle bowl? (a) sunlight (b) a battery cell (c) a balloon (d) yeast
34. 34.⚖️ 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 cling film cover (b) how many drops form (c) sun or shade
35. 35.True or false: ice cubes is not needed for the water cycle bowl. (a) False (b) True
36. 36.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the water turns red (c) the bowl freezes (d) more drops form
37. 37.⚖️ 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 the one thing we change. (a) False (b) True
38. 38.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) wipe them dry (c) slide on them (d) pour more water
39. 39.🔍 Which is the odd one out? (a) drops under a pot lid (b) dew on morning grass (c) wet clothes drying (d) drops on a cold glass
40. 40.🔍 Which is the odd one out? (a) a puddle drying up (b) drops under a pot lid (c) drops on a cold glass (d) a misty bathroom mirror

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