Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 252 · 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 do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) ice escapes the glass (c) vapour in air cools (d) the glass sweats
2. 2.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) water (c) a mirror (d) a big bowl
3. 3.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
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.⚖️ 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) True (b) False
6. 6.True or false: a pond icing over is melting. (a) True (b) False
7. 7.True or false: a big bowl is not needed for the water cycle bowl. (a) False (b) True
8. 8.True or false: water becoming ice is freezing. (a) False (b) True
9. 9.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) cling film (c) a balloon (d) a small cup
10. 10.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) turmeric powder (c) water (d) sunlight
11. 11.🔍 Which is the odd one out? (a) sweat drying on skin (b) a puddle drying up (c) wet hair drying (d) drops on a cold glass
12. 12.💧 Which change is this: drops on a cold glass? (a) freezing (b) evaporation (c) condensation (d) melting
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) cling film (d) a balloon
14. 14.💧 Which change is this: water becoming ice? (a) condensation (b) melting (c) evaporation (d) freezing
15. 15.💧 Which of these is evaporation? (a) water becoming ice (b) a pond icing over (c) drops under a pot lid (d) wet clothes drying
16. 16.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
17. 17.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a big bowl (c) a battery cell (d) a small cup
18. 18.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water can scald (c) it changes colour (d) hot water is magnetic
19. 19.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) rain (c) sunshine (d) wind
20. 20.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the amount of water is the one thing we change. (a) False (b) True
21. 21.💧 Which of these is melting? (a) dew on morning grass (b) snow turning to water (c) drops on a cold glass (d) a pond icing over
22. 22.⚖️ 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 keep it the same (c) we change it
23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) ice cubes (c) cling film (d) a big bowl
24. 24.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the amount of water is what we measure. (a) True (b) False
25. 25.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) they turn to ice (c) slower (d) faster
26. 26.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
27. 27.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it disappears (c) it turns to drops (d) it turns to salt
28. 28.⚖️ 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 size of the bowl (c) how many drops form
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 the one thing we change. (a) False (b) True
30. 30.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True
31. 31.⚖️ 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 time we wait (b) the amount of water (c) sun or shade (d) the size of the bowl
32. 32.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
33. 33.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is kept the same. (a) True (b) False
34. 34.💧 Which of these is freezing? (a) wet hair drying (b) snow turning to water (c) butter going runny (d) water becoming ice
35. 35.⚖️ 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) False (b) True
36. 36.⚖️ 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 cling film cover
37. 37.⚖️ 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) how many drops form (c) the amount of water
38. 38.True or false: a big bowl is needed for the water cycle bowl. (a) False (b) True
39. 39.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
40. 40.True or false: a magnet is needed for the water cycle bowl. (a) True (b) False

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