Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 414 · 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: how many drops form is what we measure. (a) True (b) False
2. 2.💧 Which of these is condensation? (a) dew on morning grass (b) butter going runny (c) a pond icing over (d) snow turning to water
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) turmeric powder (c) water (d) a big bowl
4. 4.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
5. 5.True or false: a pond icing over is freezing. (a) True (b) False
6. 6.⚖️ 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 change it (b) we keep it the same (c) we measure it
7. 7.🔍 Which is the odd one out? (a) drops on a cold glass (b) dew on morning grass (c) sweat drying on skin (d) a misty bathroom mirror
8. 8.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
9. 9.True or false: yeast is not needed for the water cycle bowl. (a) False (b) True
10. 10.💧 Which of these is evaporation? (a) making ice lollies (b) snow turning to water (c) drops under a pot lid (d) wet clothes drying
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 size of the bowl”? (a) we measure it (b) we keep it the same (c) we change it
12. 12.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a battery cell (c) a big bowl (d) yeast
13. 13.True or false: a misty bathroom mirror is melting. (a) False (b) True
14. 14.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is magnetic (c) hot water can scald (d) hot water is heavy
15. 15.⚖️ 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) how many drops form (d) sun or shade
16. 16.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a small cup (c) a big bowl (d) yeast
17. 17.⚖️ 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
18. 18.💧 Which change is this: wet clothes drying? (a) evaporation (b) freezing (c) condensation (d) melting
19. 19.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
20. 20.True or false: wet hair drying is evaporation. (a) False (b) True
21. 21.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) ice cubes (c) a battery cell (d) a magnet
22. 22.🔍 Which is the odd one out? (a) ice becoming water (b) a pond icing over (c) making ice lollies (d) water becoming ice
23. 23.True or false: cling film is not needed for the water cycle bowl. (a) True (b) False
24. 24.💧 Which of these is melting? (a) wet clothes drying (b) a puddle drying up (c) butter going runny (d) a pond icing over
25. 25.🔍 Which is the odd one out? (a) butter going runny (b) dew on morning grass (c) ice becoming water (d) snow turning to water
26. 26.💧 Which of these is freezing? (a) dew on morning grass (b) a puddle drying up (c) water becoming ice (d) wet hair drying
27. 27.💧 Why do water drops form on the outside of a glass of ice water? (a) vapour in air cools (b) the glass leaks (c) the glass sweats (d) ice escapes the glass
28. 28.True or false: a mirror is not needed for the water cycle bowl. (a) True (b) False
29. 29.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) leave them wet (c) wipe them dry (d) pour more water
30. 30.True or false: making ice lollies is freezing. (a) False (b) True
31. 31.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) ice becoming water (c) butter going runny (d) snow turning to water
32. 32.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) yeast (c) sunlight (d) a battery cell
33. 33.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
34. 34.True or false: a puddle drying up is freezing. (a) False (b) True
35. 35.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
36. 36.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a small cup (c) cling film (d) a magnet
37. 37.True or false: ice becoming water is evaporation. (a) True (b) False
38. 38.⚖️ 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 size of the bowl (c) the time we wait (d) sun or shade
39. 39.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a big bowl (c) a balloon (d) water
40. 40.True or false: sunlight is needed for the water cycle bowl. (a) False (b) True

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