Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 828 · 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.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
2. 2.⚖️ 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
3. 3.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
4. 4.🔍 Which is the odd one out? (a) sweat drying on skin (b) dew on morning grass (c) drops under a pot lid (d) a misty bathroom mirror
5. 5.⚖️ 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
6. 6.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) wind (c) lightning (d) rain
7. 7.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) slower (c) faster (d) they never dry
8. 8.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
9. 9.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) some water evaporates (c) the water increases (d) it turns to ice
10. 10.💧 Which of these is melting? (a) sweat drying on skin (b) wet hair drying (c) wet clothes drying (d) butter going runny
11. 11.True or false: water becoming ice is evaporation. (a) True (b) False
12. 12.💧 Which change is this: a puddle drying up? (a) evaporation (b) freezing (c) condensation (d) melting
13. 13.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water can scald (c) hot water is heavy (d) hot water is magnetic
14. 14.True or false: wet clothes drying is evaporation. (a) False (b) True
15. 15.True or false: ice becoming water is melting. (a) True (b) False
16. 16.⚖️ 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
17. 17.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a small cup (c) water (d) a battery cell
18. 18.🔍 Which is the odd one out? (a) wet clothes drying (b) ice becoming water (c) snow turning to water (d) butter going runny
19. 19.💧 Which of these is freezing? (a) ice becoming water (b) making ice lollies (c) butter going runny (d) wet clothes drying
20. 20.True or false: dew on morning grass is condensation. (a) False (b) True
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) sunlight (c) yeast (d) cling film
22. 22.True or false: making ice lollies is freezing. (a) False (b) True
23. 23.🛟 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
24. 24.True or false: water is needed for the water cycle bowl. (a) True (b) False
25. 25.⚖️ 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
26. 26.🔍 Which is the odd one out? (a) a pond icing over (b) making ice lollies (c) drops under a pot lid (d) water becoming ice
27. 27.⚖️ 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) how many drops form (c) sun or shade (d) the size of the bowl
28. 28.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) sunlight (c) a balloon (d) a magnet
29. 29.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a magnet (c) a big bowl (d) ice cubes
30. 30.🧺 Which of these is not needed for the water cycle bowl? (a) a mirror (b) cling film (c) water (d) a small cup
31. 31.⚖️ 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
32. 32.True or false: yeast is needed for the water cycle bowl. (a) False (b) True
33. 33.💧 Which of these is evaporation? (a) wet hair drying (b) snow turning to water (c) dew on morning grass (d) a pond icing over
34. 34.💧 Which of these is condensation? (a) making ice lollies (b) a puddle drying up (c) a misty bathroom mirror (d) wet clothes drying
35. 35.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) the glass leaks (c) ice escapes the glass (d) vapour in air cools
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 time we wait”? (a) we measure it (b) we keep it the same (c) we change it
37. 37.⚖️ 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) True (b) False
38. 38.⚖️ 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
39. 39.🔍 Which is the odd one out? (a) drops under a pot lid (b) a puddle drying up (c) drops on a cold glass (d) dew on morning grass
40. 40.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a magnet (c) ice cubes (d) yeast

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