Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 873 · 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.True or false: snow turning to water is condensation. (a) False (b) True
2. 2.True or false: a magnet is not needed for the water cycle bowl. (a) True (b) False
3. 3.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to salt (c) it turns to smoke (d) it turns to drops
4. 4.⚖️ 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 change it (b) we measure it (c) we keep it the same
5. 5.⚖️ 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 keep it the same (b) we change it (c) we measure it
6. 6.💧 Which change is this: water becoming ice? (a) condensation (b) freezing (c) evaporation (d) melting
7. 7.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: how many drops form is what we measure. (a) True (b) False
8. 8.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) sunlight (c) a balloon (d) turmeric powder
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) cling film (c) ice cubes (d) turmeric powder
10. 10.💧 Which change is this: drops under a pot lid? (a) melting (b) condensation (c) evaporation (d) freezing
11. 11.💧 Which of these is condensation? (a) water becoming ice (b) dew on morning grass (c) wet hair drying (d) a puddle drying up
12. 12.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) they turn to ice (c) slower (d) faster
13. 13.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water can scald (c) hot water is heavy (d) hot water is magnetic
14. 14.True or false: a misty bathroom mirror is melting. (a) True (b) False
15. 15.📘 What is water vapour? (a) a kind of smoke (b) salty water (c) tiny ice cubes (d) water as a gas
16. 16.⚖️ 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 time we wait (c) sun or shade (d) the cling film cover
17. 17.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) fewer drops form (c) the water turns red (d) more drops form
18. 18.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) pour more water (c) slide on them (d) leave them wet
19. 19.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) water becoming ice (d) ice becoming water
20. 20.True or false: dew on morning grass is evaporation. (a) True (b) False
21. 21.⚖️ 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 amount of water (b) the cling film cover (c) the time we wait (d) how many drops form
22. 22.💧 Which of these is condensation? (a) making ice lollies (b) a puddle drying up (c) butter going runny (d) a misty bathroom mirror
23. 23.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a mirror (c) a big bowl (d) sunlight
25. 25.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
26. 26.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
27. 27.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) sunlight (c) yeast (d) ice cubes
28. 28.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a small cup (c) sunlight (d) a magnet
29. 29.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) wet hair drying (d) ice becoming water
30. 30.True or false: a mirror is not needed for the water cycle bowl. (a) True (b) False
31. 31.True or false: drops on a cold glass is evaporation. (a) True (b) False
32. 32.⚖️ 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
33. 33.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
34. 34.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: how many drops form is the one thing we change. (a) False (b) True
35. 35.💧 Which change is this: wet clothes drying? (a) melting (b) evaporation (c) freezing (d) condensation
36. 36.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
37. 37.⚖️ 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 what we measure. (a) False (b) True
38. 38.⚖️ 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
39. 39.💧 Which of these is freezing? (a) making ice lollies (b) drops on a cold glass (c) dew on morning grass (d) butter going runny
40. 40.⚖️ 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

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