Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 739 · 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? Which of these is what we measure? (a) sun or shade (b) the size of the bowl (c) how many drops form (d) the time we wait
2. 2.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
3. 3.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) they never dry (c) slower (d) faster
4. 4.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it turns to smoke (c) it turns to drops (d) it disappears
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) sunlight (c) a mirror (d) cling film
6. 6.True or false: ice cubes is not needed for the water cycle bowl. (a) False (b) True
7. 7.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) the water turns red (c) the bowl freezes (d) fewer drops form
8. 8.🧺 Which of these is needed for the water cycle bowl? (a) a big bowl (b) a mirror (c) turmeric powder (d) a balloon
9. 9.💧 Which of these is melting? (a) making ice lollies (b) a misty bathroom mirror (c) ice becoming water (d) drops on a cold glass
10. 10.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
11. 11.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
12. 12.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
13. 13.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water can scald (c) hot water is magnetic (d) it changes colour
14. 14.🔍 Which is the odd one out? (a) drops on a cold glass (b) a misty bathroom mirror (c) ice becoming water (d) dew on morning grass
15. 15.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
16. 16.💧 Which change is this: drops on a cold glass? (a) evaporation (b) melting (c) freezing (d) condensation
17. 17.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
18. 18.⚖️ 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 keep it the same (c) we measure it
19. 19.💧 Which change is this: ice becoming water? (a) evaporation (b) melting (c) freezing (d) condensation
20. 20.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a small cup (c) sunlight (d) a battery cell
21. 21.⚖️ 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) True (b) False
22. 22.⚖️ 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 the one thing we change. (a) True (b) False
23. 23.💧 Which change is this: butter going runny? (a) condensation (b) freezing (c) melting (d) evaporation
24. 24.🔍 Which is the odd one out? (a) water becoming ice (b) wet clothes drying (c) a pond icing over (d) making ice lollies
25. 25.⚖️ 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) how many drops form (b) the amount of water (c) sun or shade
26. 26.💧 Which of these is evaporation? (a) ice becoming water (b) drops under a pot lid (c) a puddle drying up (d) drops on a cold glass
27. 27.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a big bowl (c) a magnet (d) sunlight
28. 28.⚖️ 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 kept the same. (a) True (b) False
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) cling film (c) sunlight (d) a big bowl
30. 30.True or false: a misty bathroom mirror is melting. (a) True (b) False
31. 31.True or false: wet clothes drying is evaporation. (a) False (b) True
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) sunlight (c) turmeric powder (d) ice cubes
33. 33.⚖️ 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) the amount of water (c) sun or shade (d) how many drops form
34. 34.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) drops under a pot lid (c) drops on a cold glass (d) wet clothes drying
35. 35.⚖️ 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
36. 36.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a magnet (c) sunlight (d) a big bowl
37. 37.💧 Which of these is freezing? (a) water becoming ice (b) drops under a pot lid (c) drops on a cold glass (d) dew on morning grass
38. 38.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
39. 39.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
40. 40.⚖️ 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

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