Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 111 · 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: butter going runny is condensation. (a) True (b) False
2. 2.⚖️ 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) True (b) False
3. 3.True or false: water is needed for the water cycle bowl. (a) False (b) True
4. 4.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a mirror (c) a battery cell (d) cling film
5. 5.⚖️ 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
6. 6.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) slide on them (c) wipe them dry (d) leave them wet
7. 7.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) it changes colour (c) hot water can scald (d) hot water is magnetic
8. 8.🔍 Which is the odd one out? (a) wet hair drying (b) drops on a cold glass (c) dew on morning grass (d) drops under a pot lid
9. 9.💧 Which change is this: wet clothes drying? (a) condensation (b) evaporation (c) melting (d) freezing
10. 10.🔍 Which is the odd one out? (a) butter going runny (b) sweat drying on skin (c) ice becoming water (d) snow turning to water
11. 11.🔍 Which is the odd one out? (a) water becoming ice (b) making ice lollies (c) ice becoming water (d) a pond icing over
12. 12.True or false: a misty bathroom mirror is condensation. (a) True (b) False
13. 13.💧 Which of these is melting? (a) sweat drying on skin (b) butter going runny (c) wet clothes drying (d) drops on a cold glass
14. 14.⚖️ 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
15. 15.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) water (c) a big bowl (d) sunlight
16. 16.💧 Which change is this: sweat drying on skin? (a) melting (b) condensation (c) evaporation (d) freezing
17. 17.🔍 Which is the odd one out? (a) a pond icing over (b) wet hair drying (c) a puddle drying up (d) sweat drying on skin
18. 18.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they turn to ice (c) they never dry (d) faster
19. 19.⚖️ 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 change it (b) we keep it the same (c) we measure it
20. 20.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the air outside (c) water warmed by the Sun (d) the bowl itself
21. 21.True or false: wet hair drying is evaporation. (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 kept the same? (a) sun or shade (b) the cling film cover (c) how many drops form
23. 23.⚖️ 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 the one thing we change. (a) True (b) False
24. 24.⚖️ 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 measure it (b) we change it (c) we keep it the same
25. 25.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True
26. 26.⚖️ 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) sun or shade (d) the amount of water
27. 27.💧 Which change is this: butter going runny? (a) condensation (b) freezing (c) melting (d) evaporation
28. 28.True or false: a big bowl 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: the size of the bowl is what we measure. (a) True (b) False
30. 30.⚖️ 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 amount of water (b) how many drops form (c) sun or shade
31. 31.🧺 Which of these is needed for the water cycle bowl? (a) sunlight (b) a balloon (c) a magnet (d) turmeric powder
32. 32.💧 Which change is this: ice becoming water? (a) evaporation (b) melting (c) freezing (d) condensation
33. 33.⚖️ 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
34. 34.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a small cup (c) a battery cell (d) ice cubes
35. 35.🔍 Which is the odd one out? (a) wet hair drying (b) a puddle drying up (c) wet clothes drying (d) making ice lollies
36. 36.True or false: water is not needed for the water cycle bowl. (a) True (b) False
37. 37.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
38. 38.💧 Which of these is melting? (a) a misty bathroom mirror (b) drops on a cold glass (c) sweat drying on skin (d) snow turning to water
39. 39.🔮 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
40. 40.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True

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