Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 216 · 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? True or false: the cling film cover is the one thing we change. (a) False (b) True
2. 2.True or false: cling film is not needed for the water cycle bowl. (a) True (b) False
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a big bowl (c) a magnet (d) ice cubes
4. 4.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to smoke (c) it turns to salt (d) it turns to drops
5. 5.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
6. 6.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to ice (c) it turns to salt (d) some water evaporates
7. 7.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) it changes colour (c) hot water is heavy (d) hot water can scald
8. 8.💧 Which change is this: snow turning to water? (a) evaporation (b) melting (c) freezing (d) condensation
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) water (c) turmeric powder (d) sunlight
10. 10.💧 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
11. 11.⚖️ 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
12. 12.True or false: sunlight is needed for the water cycle bowl. (a) True (b) False
13. 13.🔍 Which is the odd one out? (a) wet clothes drying (b) butter going runny (c) sweat drying on skin (d) a puddle drying up
14. 14.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) wind (c) sunshine (d) rain
15. 15.🔍 Which is the odd one out? (a) a pond icing over (b) making ice lollies (c) water becoming ice (d) dew on morning grass
16. 16.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) yeast (c) a mirror (d) ice cubes
17. 17.⚖️ 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
18. 18.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
19. 19.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
20. 20.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) more drops form (c) fewer drops form (d) the water turns red
21. 21.⚖️ 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 the one thing we change. (a) False (b) True
22. 22.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) sunlight (c) a battery cell (d) a small cup
23. 23.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a battery cell (c) cling film (d) a small cup
24. 24.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) water (c) a mirror (d) a balloon
25. 25.True or false: sweat drying on skin is condensation. (a) True (b) False
26. 26.⚖️ 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) sun or shade (b) the cling film cover (c) the amount of water (d) the size of the bowl
27. 27.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) sunlight (c) cling film (d) a balloon
28. 28.📘 What is water vapour? (a) a kind of smoke (b) tiny ice cubes (c) salty water (d) water as a gas
29. 29.⚖️ 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
30. 30.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
31. 31.💧 Which of these is melting? (a) ice becoming water (b) dew on morning grass (c) drops on a cold glass (d) sweat drying on skin
32. 32.🔍 Which is the odd one out? (a) a puddle drying up (b) sweat drying on skin (c) wet hair drying (d) making ice lollies
33. 33.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
34. 34.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
35. 35.💧 Which change is this: drops under a pot lid? (a) melting (b) freezing (c) evaporation (d) condensation
36. 36.⚖️ 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) sun or shade (c) the time we wait
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 kept the same. (a) True (b) False
38. 38.🔍 Which is the odd one out? (a) drops under a pot lid (b) dew on morning grass (c) snow turning to water (d) drops on a cold glass
39. 39.True or false: a puddle drying up is condensation. (a) True (b) False
40. 40.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) pour more water (c) wipe them dry (d) slide on them

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