Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 647 · 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.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) rain (c) lightning (d) sunshine
2. 2.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it turns to drops (c) it disappears (d) it turns to salt
3. 3.🔍 Which is the odd one out? (a) dew on morning grass (b) drops under a pot lid (c) a misty bathroom mirror (d) making ice lollies
4. 4.⚖️ 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 cling film cover (b) the amount of water (c) sun or shade (d) how many drops form
5. 5.📘 What is water vapour? (a) tiny ice cubes (b) water as a gas (c) a kind of smoke (d) salty water
6. 6.⚖️ 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 change it (c) we measure it
7. 7.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is heavy (c) hot water can scald (d) hot water is magnetic
8. 8.⚖️ 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 the one thing we change. (a) False (b) True
9. 9.🛟 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
10. 10.⚖️ 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 kept the same. (a) True (b) False
11. 11.🧺 Which of these is needed for the water cycle bowl? (a) cling film (b) a balloon (c) a magnet (d) a mirror
12. 12.⚖️ 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
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a balloon (c) cling film (d) sunlight
14. 14.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) cling film (c) a battery cell (d) water
15. 15.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
16. 16.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) a misty bathroom mirror (d) ice becoming water
17. 17.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True
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 time we wait”? (a) we keep it the same (b) we change it (c) we measure it
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a magnet (c) a big bowl (d) sunlight
20. 20.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to ice (c) it turns to salt (d) the water increases
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) sunlight (c) a small cup (d) turmeric powder
22. 22.True or false: drops on a cold glass is freezing. (a) False (b) True
23. 23.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a small cup (c) turmeric powder (d) sunlight
24. 24.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) vapour in air cools (c) ice escapes the glass (d) the glass leaks
25. 25.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) fewer drops form (c) more drops form (d) the bowl freezes
26. 26.💧 Which change is this: sweat drying on skin? (a) freezing (b) melting (c) condensation (d) evaporation
27. 27.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) sunlight (d) yeast
28. 28.⚖️ 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 cling film cover
29. 29.True or false: wet hair drying is freezing. (a) True (b) False
30. 30.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
31. 31.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True
32. 32.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
33. 33.🔍 Which is the odd one out? (a) drops on a cold glass (b) a pond icing over (c) dew on morning grass (d) a misty bathroom mirror
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) a mirror (d) water
35. 35.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
36. 36.⚖️ 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
37. 37.🔍 Which is the odd one out? (a) sweat drying on skin (b) ice becoming water (c) snow turning to water (d) butter going runny
38. 38.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True
39. 39.True or false: a mirror is not needed for the water cycle bowl. (a) False (b) True
40. 40.True or false: a magnet is needed for the water cycle bowl. (a) True (b) False

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