Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 774 · 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.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) water (c) a battery cell (d) cling film
2. 2.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a big bowl (c) turmeric powder (d) water
3. 3.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
4. 4.⚖️ 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 keep it the same (b) we measure it (c) we change it
5. 5.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the water turns red (c) more drops form (d) the bowl freezes
6. 6.⚖️ 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 change it (b) we keep it the same (c) we measure it
7. 7.⚖️ 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
8. 8.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water is heavy (c) it changes colour (d) hot water can scald
9. 9.🧺 Which of these is not needed for the water cycle bowl? (a) a balloon (b) water (c) sunlight (d) ice cubes
10. 10.🔍 Which is the odd one out? (a) wet hair drying (b) drops under a pot lid (c) wet clothes drying (d) a puddle drying up
11. 11.💧 Which of these is melting? (a) wet hair drying (b) ice becoming water (c) wet clothes drying (d) a puddle drying up
12. 12.⚖️ 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 change it (c) we keep it the same
13. 13.💧 Which of these is evaporation? (a) ice becoming water (b) wet clothes drying (c) a misty bathroom mirror (d) dew on morning grass
14. 14.⚖️ 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 cling film cover
15. 15.🔍 Which is the odd one out? (a) ice becoming water (b) wet clothes drying (c) snow turning to water (d) butter going runny
16. 16.💧 Which change is this: drops on a cold glass? (a) freezing (b) evaporation (c) melting (d) condensation
17. 17.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) yeast (c) a mirror (d) water
18. 18.💧 Which of these is melting? (a) wet clothes drying (b) butter going runny (c) sweat drying on skin (d) drops on a cold glass
19. 19.💧 Which change is this: a misty bathroom mirror? (a) melting (b) condensation (c) evaporation (d) freezing
20. 20.💧 Which change is this: ice becoming water? (a) melting (b) condensation (c) evaporation (d) freezing
21. 21.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
22. 22.💧 Which change is this: wet hair drying? (a) melting (b) freezing (c) evaporation (d) condensation
23. 23.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) slide on them (c) leave them wet (d) wipe them dry
24. 24.💧 In the covered bowl, where does the water vapour come from? (a) the air outside (b) water warmed by the Sun (c) the cling film (d) the bowl itself
25. 25.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) yeast (c) a big bowl (d) a magnet
26. 26.💧 Which of these is freezing? (a) wet clothes drying (b) water becoming ice (c) a puddle drying up (d) drops on a cold glass
27. 27.⚖️ 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 size of the bowl
28. 28.📘 What is water vapour? (a) tiny ice cubes (b) salty water (c) a kind of smoke (d) water as a gas
29. 29.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) cling film (c) a magnet (d) a small cup
30. 30.⚖️ 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
31. 31.⚖️ 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
32. 32.💧 Which change is this: a puddle drying up? (a) condensation (b) melting (c) evaporation (d) freezing
33. 33.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) sunlight (c) cling film (d) a mirror
34. 34.🔮 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) some water evaporates (d) it turns to salt
35. 35.True or false: a mirror is not needed for the water cycle bowl. (a) False (b) True
36. 36.💧 Which of these is evaporation? (a) butter going runny (b) drops on a cold glass (c) drops under a pot lid (d) a puddle drying up
37. 37.⚖️ 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) the cling film cover
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a battery cell (c) ice cubes (d) a small cup
39. 39.⚖️ 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 measure it (b) we keep it the same (c) we change it
40. 40.True or false: snow turning to water is melting. (a) False (b) True

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