Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 879 · 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 change is this: a puddle drying up? (a) freezing (b) evaporation (c) condensation (d) melting
2. 2.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
3. 3.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) cling film (c) ice cubes (d) yeast
4. 4.💧 Which of these is freezing? (a) a misty bathroom mirror (b) drops under a pot lid (c) a pond icing over (d) snow turning to water
5. 5.🔍 Which is the odd one out? (a) drops under a pot lid (b) a misty bathroom mirror (c) making ice lollies (d) drops on a cold glass
6. 6.⚖️ 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) False (b) True
7. 7.⚖️ 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) False (b) True
8. 8.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water can scald (c) it changes colour (d) hot water is heavy
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 time we wait (c) the size of the bowl (d) the amount of water
10. 10.⚖️ 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
11. 11.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
12. 12.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) turmeric powder (c) yeast (d) water
13. 13.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
14. 14.⚖️ 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) how many drops form (b) sun or shade (c) the size of the bowl
15. 15.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) slower (c) they turn to ice (d) they never dry
16. 16.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) cling film (c) a magnet (d) a big bowl
17. 17.💧 Which of these is freezing? (a) drops under a pot lid (b) wet hair drying (c) making ice lollies (d) a misty bathroom mirror
18. 18.⚖️ 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) True (b) False
19. 19.⚖️ 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 measure it (b) we keep it the same (c) we change it
20. 20.⚖️ 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 the one thing we change. (a) True (b) False
21. 21.True or false: a pond icing over is freezing. (a) False (b) True
22. 22.🔍 Which is the odd one out? (a) making ice lollies (b) water becoming ice (c) a pond icing over (d) dew on morning grass
23. 23.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a big bowl (c) a magnet (d) a balloon
24. 24.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) ice escapes the glass (c) the glass sweats (d) vapour in air cools
25. 25.⚖️ 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 keep it the same (b) we measure it (c) we change it
26. 26.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) yeast (c) ice cubes (d) sunlight
27. 27.⚖️ 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 measure it (b) we keep it the same (c) we change it
28. 28.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
29. 29.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) sunlight (c) a magnet (d) a balloon
30. 30.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) fewer drops form (c) the bowl freezes (d) more drops form
31. 31.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
32. 32.💧 Which change is this: a pond icing over? (a) evaporation (b) condensation (c) melting (d) freezing
33. 33.⚖️ 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
34. 34.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) cling film (c) turmeric powder (d) a battery cell
35. 35.⚖️ 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) how many drops form (b) the time we wait (c) sun or shade
36. 36.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it disappears (c) it turns to salt (d) it turns to drops
37. 37.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
38. 38.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a balloon (c) a small cup (d) yeast
39. 39.True or false: wet clothes drying is freezing. (a) False (b) True
40. 40.⚖️ 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

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