Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 262 · 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.💧 Which change is this: making ice lollies? (a) freezing (b) evaporation (c) condensation (d) melting
2. 2.True or false: making ice lollies is freezing. (a) False (b) True
3. 3.True or false: water is not needed for the water cycle bowl. (a) False (b) True
4. 4.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a balloon (c) water (d) ice cubes
5. 5.🛟 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
6. 6.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a mirror (c) ice cubes (d) cling film
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) water (c) ice cubes (d) a magnet
8. 8.💧 Which of these is condensation? (a) ice becoming water (b) drops under a pot lid (c) snow turning to water (d) making ice lollies
9. 9.⚖️ 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 size of the bowl (b) sun or shade (c) how many drops form
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) the size of the bowl (b) how many drops form (c) the amount of water (d) sun or shade
11. 11.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is what we measure. (a) False (b) True
12. 12.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to drops (b) it turns to smoke (c) it disappears (d) it turns to salt
13. 13.🔍 Which is the odd one out? (a) a puddle drying up (b) snow turning to water (c) butter going runny (d) ice becoming water
14. 14.True or false: a big bowl is not needed for the water cycle bowl. (a) False (b) True
15. 15.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a mirror (c) ice cubes (d) cling film
16. 16.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a big bowl (c) water (d) a balloon
17. 17.🧺 Do we need a balloon 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? True or false: sun or shade is kept the same. (a) True (b) False
19. 19.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the bowl itself (c) water warmed by the Sun (d) the air outside
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 change it (b) we measure it (c) we keep it the same
21. 21.True or false: cling film is needed for the water cycle bowl. (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 amount of water is the one thing we change. (a) False (b) True
23. 23.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
24. 24.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a magnet (c) yeast (d) sunlight
25. 25.🔍 Which is the odd one out? (a) a pond icing over (b) making ice lollies (c) drops under a pot lid (d) water becoming ice
26. 26.⚖️ 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
27. 27.🔮 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
28. 28.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
29. 29.🛟 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
30. 30.True or false: sweat drying on skin is melting. (a) False (b) True
31. 31.True or false: a puddle drying up is melting. (a) True (b) False
32. 32.⚖️ 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
33. 33.⚖️ 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 measure it (c) we change it
34. 34.⚖️ 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
35. 35.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) water (c) sunlight (d) a battery cell
36. 36.True or false: a mirror is needed for the water cycle bowl. (a) True (b) False
37. 37.💧 Which change is this: a misty bathroom mirror? (a) evaporation (b) condensation (c) melting (d) freezing
38. 38.🔍 Which is the odd one out? (a) sweat drying on skin (b) a pond icing over (c) a puddle drying up (d) wet clothes drying
39. 39.🔍 Which is the odd one out? (a) drops on a cold glass (b) water becoming ice (c) drops under a pot lid (d) a misty bathroom mirror
40. 40.⚖️ 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) False (b) True

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