Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 959 · 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.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) slide on them (c) leave them wet (d) wipe them dry
2. 2.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) yeast (c) ice cubes (d) a small cup
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a magnet (c) water (d) cling film
4. 4.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
5. 5.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) sunlight (c) a big bowl (d) yeast
6. 6.💧 Why do water drops form on the outside of a glass of ice water? (a) vapour in air cools (b) the glass sweats (c) ice escapes the glass (d) the glass leaks
7. 7.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a magnet (c) turmeric powder (d) a small cup
8. 8.⚖️ 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) the cling film cover (b) the amount of water (c) sun or shade (d) how many drops form
9. 9.🔍 Which is the odd one out? (a) ice becoming water (b) snow turning to water (c) a misty bathroom mirror (d) butter going runny
10. 10.💧 Which of these is condensation? (a) making ice lollies (b) snow turning to water (c) dew on morning grass (d) wet hair drying
11. 11.💧 Which change is this: sweat drying on skin? (a) melting (b) freezing (c) evaporation (d) condensation
12. 12.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the bowl freezes (c) the water turns red (d) more drops form
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) cling film (c) turmeric powder (d) water
14. 14.💧 Which of these is condensation? (a) wet clothes drying (b) sweat drying on skin (c) drops under a pot lid (d) snow turning to water
15. 15.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) rain (c) wind (d) sunshine
16. 16.True or false: a pond icing over is freezing. (a) True (b) False
17. 17.💧 Which change is this: drops on a cold glass? (a) condensation (b) melting (c) freezing (d) evaporation
18. 18.⚖️ 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 change it (b) we keep it the same (c) we measure it
19. 19.True or false: a misty bathroom mirror is condensation. (a) True (b) False
20. 20.⚖️ 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 keep it the same (b) we change it (c) we measure it
21. 21.⚖️ 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) False (b) True
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) yeast (c) a balloon (d) water
23. 23.🧺 Which of these is not needed for the water cycle bowl? (a) a mirror (b) cling film (c) water (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: how many drops form is what we measure. (a) True (b) False
25. 25.🔍 Which is the odd one out? (a) a pond icing over (b) drops under a pot lid (c) dew on morning grass (d) drops on a cold glass
26. 26.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
27. 27.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
28. 28.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) dew on morning grass (d) ice becoming water
29. 29.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
30. 30.⚖️ 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 time we wait
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 amount of water (b) the cling film cover (c) sun or shade (d) how many drops form
32. 32.True or false: a misty bathroom mirror is melting. (a) False (b) True
33. 33.True or false: drops under a pot lid is melting. (a) True (b) False
34. 34.True or false: drops under a pot lid is condensation. (a) False (b) True
35. 35.True or false: turmeric powder is needed for the water cycle bowl. (a) True (b) False
36. 36.🛟 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
37. 37.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a small cup (c) ice cubes (d) a battery cell
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) turmeric powder (c) water (d) sunlight
39. 39.💧 Which change is this: snow turning to water? (a) freezing (b) evaporation (c) condensation (d) melting
40. 40.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True

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