Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 196 · 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.🧺 Which of these is not needed for the water cycle bowl? (a) a battery cell (b) ice cubes (c) sunlight (d) cling film
2. 2.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) water (c) ice cubes (d) yeast
3. 3.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) wipe them dry (c) leave them wet (d) pour more water
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 the one thing we change. (a) False (b) True
5. 5.💧 Which change is this: dew on morning grass? (a) evaporation (b) melting (c) condensation (d) freezing
6. 6.True or false: a big bowl is not needed for the water cycle bowl. (a) False (b) True
7. 7.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water can scald (c) it changes colour (d) hot water is heavy
8. 8.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) slower (c) faster (d) they turn to ice
9. 9.True or false: a balloon is not needed for the water cycle bowl. (a) True (b) False
10. 10.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the size of the bowl”? (a) we measure it (b) we change it (c) we keep it the same
11. 11.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
12. 12.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a small cup (c) a big bowl (d) yeast
13. 13.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a big bowl (c) a battery cell (d) yeast
14. 14.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to drops (b) it disappears (c) it turns to smoke (d) it turns to salt
15. 15.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) ice becoming water (d) wet hair drying
16. 16.⚖️ 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 measure it (c) we keep it the same
17. 17.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) rain (c) wind (d) lightning
18. 18.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a mirror (c) ice cubes (d) water
19. 19.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) fewer drops form (c) more drops form (d) the water turns red
20. 20.🔍 Which is the odd one out? (a) a puddle drying up (b) wet hair drying (c) wet clothes drying (d) dew on morning grass
21. 21.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
22. 22.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
23. 23.🔍 Which is the odd one out? (a) water becoming ice (b) ice becoming water (c) making ice lollies (d) a pond icing over
24. 24.💧 Which change is this: a pond icing over? (a) evaporation (b) freezing (c) condensation (d) melting
25. 25.🔍 Which is the odd one out? (a) making ice lollies (b) wet clothes drying (c) a pond icing over (d) water becoming ice
26. 26.💧 Which change is this: sweat drying on skin? (a) freezing (b) condensation (c) evaporation (d) melting
27. 27.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
28. 28.True or false: wet hair drying is melting. (a) False (b) True
29. 29.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) vapour in air cools (c) ice escapes the glass (d) the glass sweats
30. 30.⚖️ 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
31. 31.🔍 Which is the odd one out? (a) snow turning to water (b) a pond icing over (c) water becoming ice (d) making ice lollies
32. 32.⚖️ 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 size of the bowl
33. 33.🔍 Which is the odd one out? (a) wet hair drying (b) sweat drying on skin (c) a puddle drying up (d) a pond icing over
34. 34.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) a pond icing over (c) dew on morning grass (d) wet clothes drying
35. 35.🧺 Which of these is needed for the water cycle bowl? (a) water (b) a balloon (c) turmeric powder (d) yeast
36. 36.⚖️ 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
37. 37.💧 Which of these is freezing? (a) dew on morning grass (b) a puddle drying up (c) water becoming ice (d) wet clothes drying
38. 38.True or false: drops on a cold glass is freezing. (a) True (b) False
39. 39.🧺 Which of these is not needed for the water cycle bowl? (a) a balloon (b) water (c) a big bowl (d) a small cup
40. 40.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) water warmed by the Sun (c) the bowl itself (d) the air outside

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