Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 58 · 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.⚖️ 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) False (b) True
2. 2.⚖️ 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) 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 “how many drops form”? (a) we measure it (b) we change it (c) we keep it the same
4. 4.🔍 Which is the odd one out? (a) water becoming ice (b) making ice lollies (c) a pond icing over (d) wet clothes drying
5. 5.🔍 Which is the odd one out? (a) butter going runny (b) drops under a pot lid (c) ice becoming water (d) snow turning to water
6. 6.💧 Which change is this: snow turning to water? (a) evaporation (b) freezing (c) condensation (d) melting
7. 7.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a small cup (c) cling film (d) yeast
8. 8.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water can scald (c) hot water is heavy (d) it changes colour
9. 9.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) ice becoming water (d) water becoming ice
10. 10.⚖️ 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
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) turmeric powder (b) sunlight (c) a small cup (d) cling film
12. 12.🔮 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
13. 13.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
14. 14.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
15. 15.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) a big bowl (c) water (d) sunlight
16. 16.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a big bowl (c) turmeric powder (d) a battery cell
17. 17.🔍 Which is the odd one out? (a) drops on a cold glass (b) a misty bathroom mirror (c) drops under a pot lid (d) snow turning to water
18. 18.⚖️ 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
19. 19.True or false: wet hair drying is evaporation. (a) False (b) True
20. 20.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it disappears (c) it turns to drops (d) it turns to smoke
21. 21.🧺 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) a magnet
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 size of the bowl”? (a) we measure it (b) we change it (c) we keep it the same
23. 23.💧 Why do water drops form on the outside of a glass of ice water? (a) vapour in air cools (b) ice escapes the glass (c) the glass leaks (d) the glass sweats
24. 24.💧 Which change is this: a pond icing over? (a) melting (b) condensation (c) freezing (d) evaporation
25. 25.💧 Which of these is evaporation? (a) a puddle drying up (b) making ice lollies (c) dew on morning grass (d) drops under a pot lid
26. 26.⚖️ 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) how many drops form (b) the cling film cover (c) sun or shade (d) the amount of water
27. 27.⚖️ 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) True (b) False
28. 28.True or false: a mirror is not needed for the water cycle bowl. (a) True (b) False
29. 29.💧 Which of these is evaporation? (a) drops under a pot lid (b) snow turning to water (c) sweat drying on skin (d) water becoming ice
30. 30.True or false: a pond icing over is freezing. (a) False (b) True
31. 31.True or false: making ice lollies is evaporation. (a) True (b) False
32. 32.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) rain (b) wind (c) sunshine (d) lightning
33. 33.💧 Which of these is freezing? (a) wet clothes drying (b) drops under a pot lid (c) a misty bathroom mirror (d) making ice lollies
34. 34.💧 Which of these is freezing? (a) a puddle drying up (b) snow turning to water (c) sweat drying on skin (d) water becoming ice
35. 35.💧 Which change is this: dew on morning grass? (a) freezing (b) condensation (c) evaporation (d) melting
36. 36.True or false: sweat drying on skin is evaporation. (a) False (b) True
37. 37.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) leave them wet (c) slide on them (d) wipe them dry
38. 38.🔍 Which is the odd one out? (a) water becoming ice (b) a puddle drying up (c) making ice lollies (d) a pond icing over
39. 39.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
40. 40.True or false: sunlight is needed for the water cycle bowl. (a) True (b) False

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