Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 767 · 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 needed for the water cycle bowl? (a) a balloon (b) a battery cell (c) ice cubes (d) yeast
2. 2.⚖️ 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 keep it the same (b) we measure it (c) we change it
3. 3.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
4. 4.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) faster (c) slower (d) they turn to ice
5. 5.🔍 Which is the odd one out? (a) making ice lollies (b) wet clothes drying (c) a pond icing over (d) water becoming ice
6. 6.💧 Which change is this: snow turning to water? (a) freezing (b) evaporation (c) condensation (d) melting
7. 7.⚖️ 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
8. 8.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a magnet (c) sunlight (d) ice cubes
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) the time we wait (b) the size of the bowl (c) the amount of water (d) sun or shade
10. 10.⚖️ 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) True (b) False
11. 11.⚖️ 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) False (b) True
12. 12.⚖️ 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 size of the bowl
13. 13.💧 Which change is this: a misty bathroom mirror? (a) condensation (b) melting (c) evaporation (d) freezing
14. 14.💧 Which change is this: making ice lollies? (a) condensation (b) evaporation (c) melting (d) freezing
15. 15.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) wipe them dry (c) leave them wet (d) slide on them
16. 16.💧 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
17. 17.True or false: turmeric powder is needed for the water cycle bowl. (a) True (b) False
18. 18.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
19. 19.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) dew on morning grass (c) a puddle drying up (d) drops on a cold glass
20. 20.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) water (c) a big bowl (d) a battery cell
21. 21.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) yeast (c) sunlight (d) a balloon
22. 22.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
23. 23.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True
24. 24.⚖️ 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
25. 25.🛟 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
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 time we wait”? (a) we change it (b) we keep it the same (c) we measure it
27. 27.🔍 Which is the odd one out? (a) ice becoming water (b) wet hair drying (c) snow turning to water (d) butter going runny
28. 28.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a mirror (c) water (d) turmeric powder
29. 29.True or false: yeast is not needed for the water cycle bowl. (a) False (b) True
30. 30.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) ice cubes (c) a magnet (d) water
31. 31.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) the glass leaks (c) the glass sweats (d) vapour in air cools
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) a big bowl (c) water (d) sunlight
33. 33.💧 Which change is this: wet clothes drying? (a) condensation (b) melting (c) freezing (d) evaporation
34. 34.True or false: a misty bathroom mirror is condensation. (a) False (b) True
35. 35.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a big bowl (c) water (d) yeast
36. 36.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
37. 37.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
38. 38.💧 Which of these is freezing? (a) wet clothes drying (b) a puddle drying up (c) snow turning to water (d) water becoming ice
39. 39.⚖️ 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
40. 40.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a big bowl (c) a balloon (d) sunlight

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