Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 222 · 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.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) it changes colour (c) hot water is magnetic (d) hot water is heavy
2. 2.True or false: snow turning to water is melting. (a) False (b) True
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) a small cup (c) water (d) sunlight
4. 4.⚖️ 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) False (b) True
5. 5.⚖️ 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) how many drops form (b) the time we wait (c) the amount of water (d) the size of the bowl
6. 6.💧 Which change is this: a pond icing over? (a) melting (b) evaporation (c) freezing (d) condensation
7. 7.🔮 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) faster (d) slower
8. 8.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the water turns red (c) the bowl freezes (d) more drops form
9. 9.💧 In the covered bowl, where does the water vapour come from? (a) water warmed by the Sun (b) the bowl itself (c) the air outside (d) the cling film
10. 10.True or false: wet clothes drying is condensation. (a) True (b) False
11. 11.True or false: sweat drying on skin is condensation. (a) True (b) False
12. 12.🔍 Which is the odd one out? (a) butter going runny (b) a puddle drying up (c) snow turning to water (d) ice becoming water
13. 13.True or false: cling film is not needed for the water cycle bowl. (a) True (b) False
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a mirror (c) cling film (d) sunlight
15. 15.True or false: wet hair drying is melting. (a) False (b) True
16. 16.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) turmeric powder (c) a battery cell (d) water
17. 17.🔍 Which is the odd one out? (a) a puddle drying up (b) wet clothes drying (c) wet hair drying (d) dew on morning grass
18. 18.True or false: a mirror is needed for the water cycle bowl. (a) True (b) False
19. 19.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
20. 20.True or false: a mirror is not needed for the water cycle bowl. (a) False (b) True
21. 21.True or false: water is needed for the water cycle bowl. (a) False (b) True
22. 22.⚖️ 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 cling film cover (c) the time we wait (d) sun or shade
23. 23.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
24. 24.🔍 Which is the odd one out? (a) a puddle drying up (b) drops on a cold glass (c) wet clothes drying (d) sweat drying on skin
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) sun or shade (b) the amount of water (c) how many drops form
26. 26.💧 Which of these is melting? (a) ice becoming water (b) sweat drying on skin (c) making ice lollies (d) a misty bathroom mirror
27. 27.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
28. 28.True or false: yeast is not needed for the water cycle bowl. (a) False (b) True
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 what we measure. (a) False (b) True
30. 30.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True
31. 31.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
32. 32.🔍 Which is the odd one out? (a) a puddle drying up (b) wet hair drying (c) wet clothes drying (d) a pond icing over
33. 33.True or false: water becoming ice is freezing. (a) False (b) True
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 amount of water”? (a) we keep it the same (b) we change it (c) we measure it
35. 35.💧 Which change is this: making ice lollies? (a) evaporation (b) condensation (c) melting (d) freezing
36. 36.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a magnet (c) a small cup (d) water
37. 37.💧 Which change is this: drops on a cold glass? (a) melting (b) condensation (c) evaporation (d) freezing
38. 38.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) it turns to salt (c) the water increases (d) some water evaporates
39. 39.⚖️ 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
40. 40.True or false: yeast is needed for the water cycle bowl. (a) True (b) False

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