Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 974 · 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.💧 In the covered bowl, where does the water vapour come from? (a) the bowl itself (b) the cling film (c) the air outside (d) water warmed by the Sun
2. 2.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
3. 3.⚖️ 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 change it (c) we measure it
4. 4.⚖️ 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 cling film cover (b) sun or shade (c) how many drops form
5. 5.⚖️ 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
6. 6.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) more drops form (c) fewer drops form (d) the bowl freezes
7. 7.🔍 Which is the odd one out? (a) butter going runny (b) ice becoming water (c) water becoming ice (d) snow turning to water
8. 8.⚖️ 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 change it (c) we keep it the same
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) sunlight (c) cling film (d) a mirror
10. 10.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
11. 11.⚖️ 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 measure it (c) we keep it the same
12. 12.⚖️ 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 amount of water (b) how many drops form (c) sun or shade (d) the cling film cover
13. 13.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
14. 14.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) sunlight (c) a small cup (d) a magnet
15. 15.💧 Which of these is melting? (a) making ice lollies (b) wet clothes drying (c) drops on a cold glass (d) butter going runny
16. 16.💧 Which of these is evaporation? (a) water becoming ice (b) a misty bathroom mirror (c) a puddle drying up (d) drops on a cold glass
17. 17.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
18. 18.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
19. 19.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
20. 20.💧 Which change is this: butter going runny? (a) condensation (b) evaporation (c) freezing (d) melting
21. 21.💧 Which of these is condensation? (a) wet clothes drying (b) drops on a cold glass (c) a puddle drying up (d) making ice lollies
22. 22.True or false: butter going runny is condensation. (a) True (b) False
23. 23.True or false: dew on morning grass is melting. (a) False (b) True
24. 24.📘 What is water vapour? (a) salty water (b) tiny ice cubes (c) a kind of smoke (d) water as a gas
25. 25.💧 Which change is this: sweat drying on skin? (a) freezing (b) melting (c) evaporation (d) condensation
26. 26.True or false: a big bowl is needed for the water cycle bowl. (a) False (b) True
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) the amount of water (c) sun or shade
28. 28.💧 Which of these is melting? (a) a puddle drying up (b) drops under a pot lid (c) dew on morning grass (d) snow turning to water
29. 29.💧 Which change is this: wet hair drying? (a) condensation (b) melting (c) evaporation (d) freezing
30. 30.💧 Which change is this: wet clothes drying? (a) condensation (b) melting (c) freezing (d) evaporation
31. 31.💧 Which of these is freezing? (a) wet hair drying (b) a puddle drying up (c) water becoming ice (d) wet clothes drying
32. 32.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a mirror (c) ice cubes (d) a big bowl
33. 33.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a mirror (c) water (d) a battery cell
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 time we wait”? (a) we keep it the same (b) we change it (c) we measure it
35. 35.⚖️ 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 kept the same. (a) False (b) True
36. 36.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) ice cubes (c) a magnet (d) water
37. 37.True or false: water is needed for the water cycle bowl. (a) False (b) True
38. 38.🔍 Which is the odd one out? (a) ice becoming water (b) butter going runny (c) wet clothes drying (d) snow turning to water
39. 39.⚖️ 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) True (b) False
40. 40.🧺 Which of these is needed for the water cycle bowl? (a) ice cubes (b) a balloon (c) a magnet (d) a mirror

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