Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 777 · 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) turmeric powder (b) sunlight (c) cling film (d) a big bowl
2. 2.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) yeast (c) sunlight (d) a big bowl
4. 4.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) it changes colour (c) hot water can scald (d) hot water is heavy
5. 5.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) the bowl freezes (c) the water turns red (d) fewer drops form
6. 6.🔍 Which is the odd one out? (a) wet hair drying (b) wet clothes drying (c) sweat drying on skin (d) making ice lollies
7. 7.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) yeast (c) a balloon (d) 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 keep it the same (c) we change it
9. 9.⚖️ 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) sun or shade (b) the amount of water (c) the cling film cover (d) the time we wait
10. 10.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) vapour in air cools (c) the glass leaks (d) the glass sweats
11. 11.💧 Which change is this: a misty bathroom mirror? (a) melting (b) condensation (c) evaporation (d) freezing
12. 12.💧 Which of these is freezing? (a) dew on morning grass (b) snow turning to water (c) a puddle drying up (d) a pond icing over
13. 13.💧 Which of these is melting? (a) ice becoming water (b) dew on morning grass (c) wet hair drying (d) wet clothes drying
14. 14.💧 Which change is this: butter going runny? (a) evaporation (b) freezing (c) melting (d) condensation
15. 15.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) water (c) a balloon (d) cling film
16. 16.💧 Which change is this: a puddle drying up? (a) melting (b) freezing (c) evaporation (d) condensation
17. 17.💧 Which of these is condensation? (a) water becoming ice (b) butter going runny (c) dew on morning grass (d) wet hair drying
18. 18.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
19. 19.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
20. 20.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a magnet (c) a mirror (d) sunlight
21. 21.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a magnet (c) ice cubes (d) yeast
22. 22.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) cling film (c) a balloon (d) sunlight
23. 23.True or false: sweat drying on skin is evaporation. (a) False (b) True
24. 24.💧 Which of these is melting? (a) snow turning to water (b) wet clothes drying (c) water becoming ice (d) dew on morning grass
25. 25.True or false: sunlight is needed for the water cycle bowl. (a) True (b) False
26. 26.⚖️ 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
27. 27.💧 Which change is this: wet hair drying? (a) condensation (b) evaporation (c) melting (d) freezing
28. 28.True or false: water is needed for the water cycle bowl. (a) False (b) True
29. 29.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) rain (b) sunshine (c) lightning (d) wind
30. 30.⚖️ 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
31. 31.⚖️ 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
32. 32.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it turns to salt (c) it turns to drops (d) it disappears
33. 33.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a mirror (c) sunlight (d) cling film
34. 34.🔍 Which is the odd one out? (a) a puddle drying up (b) sweat drying on skin (c) snow turning to water (d) wet clothes drying
35. 35.⚖️ 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 kept the same. (a) False (b) True
36. 36.True or false: a puddle drying up is evaporation. (a) False (b) True
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) the time we wait (b) sun or shade (c) how many drops form
38. 38.⚖️ 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 change it (b) we measure it (c) we keep it the same
39. 39.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a small cup (c) cling film (d) turmeric powder
40. 40.💧 Which change is this: water becoming ice? (a) freezing (b) condensation (c) melting (d) evaporation

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