Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 208 · 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 “sun or shade”? (a) we change it (b) we keep it the same (c) we measure it
2. 2.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the time we wait is the one thing we change. (a) False (b) True
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) the size of the bowl (b) sun or shade (c) the amount of water (d) the time we wait
4. 4.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) it changes colour (c) hot water is magnetic (d) hot water can scald
5. 5.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) water (c) a small cup (d) turmeric powder
6. 6.💧 Which of these is evaporation? (a) water becoming ice (b) a puddle drying up (c) dew on morning grass (d) drops on a cold glass
7. 7.💧 Which change is this: sweat drying on skin? (a) condensation (b) evaporation (c) freezing (d) melting
8. 8.True or false: yeast is needed for the water cycle bowl. (a) False (b) True
9. 9.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
10. 10.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) the water increases (c) it turns to ice (d) some water evaporates
11. 11.💧 Which of these is condensation? (a) a puddle drying up (b) wet hair drying (c) sweat drying on skin (d) drops under a pot lid
12. 12.⚖️ 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) the cling film cover (b) the amount of water (c) how many drops form (d) the time we wait
13. 13.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
14. 14.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a big bowl (c) a mirror (d) turmeric powder
15. 15.💧 Which change is this: wet clothes drying? (a) freezing (b) condensation (c) evaporation (d) melting
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) water (c) sunlight (d) a magnet
17. 17.True or false: cling film is needed for the water cycle bowl. (a) False (b) True
18. 18.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) turmeric powder (c) a small cup (d) a mirror
19. 19.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
20. 20.🧺 Which of these is needed for the water cycle bowl? (a) cling film (b) a mirror (c) a balloon (d) turmeric powder
21. 21.🔍 Which is the odd one out? (a) ice becoming water (b) wet hair drying (c) butter going runny (d) snow turning to water
22. 22.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is kept the same. (a) False (b) True
23. 23.True or false: sunlight is needed for the water cycle bowl. (a) True (b) False
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 size of the bowl”? (a) we measure it (b) we change it (c) we keep it the same
25. 25.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the time we wait is kept the same. (a) False (b) True
26. 26.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) faster (c) they turn to ice (d) slower
27. 27.True or false: drops under a pot lid is condensation. (a) False (b) True
28. 28.💧 Which of these is melting? (a) dew on morning grass (b) water becoming ice (c) drops on a cold glass (d) butter going runny
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) cling film (c) water (d) turmeric powder
30. 30.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
31. 31.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
32. 32.💧 Which of these is melting? (a) drops under a pot lid (b) ice becoming water (c) a puddle drying up (d) drops on a cold glass
33. 33.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
34. 34.🔮 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
35. 35.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a big bowl (c) sunlight (d) a balloon
36. 36.True or false: making ice lollies is freezing. (a) True (b) False
37. 37.⚖️ 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 change it (b) we measure it (c) we keep it the same
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) sunlight (c) a magnet (d) cling film
39. 39.💧 Which of these is evaporation? (a) wet clothes drying (b) a misty bathroom mirror (c) water becoming ice (d) dew on morning grass
40. 40.⚖️ 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

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