Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 473 · 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 is water vapour? (a) salty water (b) tiny ice cubes (c) water as a gas (d) a kind of smoke
2. 2.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) turmeric powder (b) water (c) a big bowl (d) cling film
3. 3.💧 Which change is this: a misty bathroom mirror? (a) condensation (b) freezing (c) evaporation (d) melting
4. 4.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) sunlight (c) water (d) a mirror
5. 5.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) turmeric powder (c) sunlight (d) ice cubes
6. 6.🔍 Which is the odd one out? (a) sweat drying on skin (b) butter going runny (c) a puddle drying up (d) wet clothes drying
7. 7.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to salt (c) the water increases (d) it turns to ice
8. 8.🔍 Which is the odd one out? (a) ice becoming water (b) wet hair drying (c) butter going runny (d) snow turning to water
9. 9.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) fewer drops form (c) more drops form (d) the water turns red
10. 10.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water is heavy (c) it changes colour (d) hot water can scald
11. 11.⚖️ 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) sun or shade (b) the size of the bowl (c) the amount of water (d) how many drops form
12. 12.💧 Which change is this: a pond icing over? (a) condensation (b) evaporation (c) freezing (d) melting
13. 13.True or false: yeast is not needed for the water cycle bowl. (a) False (b) True
14. 14.💧 Which of these is evaporation? (a) snow turning to water (b) drops under a pot lid (c) butter going runny (d) a puddle drying up
15. 15.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) yeast (c) a magnet (d) sunlight
16. 16.💧 Which of these is melting? (a) water becoming ice (b) snow turning to water (c) dew on morning grass (d) wet hair drying
17. 17.⚖️ 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) True (b) False
18. 18.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) cling film (c) yeast (d) a big bowl
19. 19.🔍 Which is the odd one out? (a) making ice lollies (b) a puddle drying up (c) wet hair drying (d) sweat drying on skin
20. 20.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) rain (b) lightning (c) sunshine (d) wind
21. 21.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) they never dry (c) slower (d) they turn to ice
22. 22.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) wipe them dry (c) slide on them (d) pour more water
23. 23.⚖️ 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) 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 “sun or shade”? (a) we measure it (b) we keep it the same (c) we change it
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 amount of water”? (a) we measure it (b) we change it (c) we keep it the same
26. 26.⚖️ 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 the one thing we change. (a) True (b) False
27. 27.True or false: snow turning to water is freezing. (a) False (b) True
28. 28.💧 Which of these is condensation? (a) sweat drying on skin (b) drops on a cold glass (c) wet hair drying (d) ice becoming water
29. 29.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
30. 30.⚖️ 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 change it (c) we keep it the same
31. 31.True or false: a mirror is needed for the water cycle bowl. (a) True (b) False
32. 32.🔍 Which is the odd one out? (a) water becoming ice (b) a pond icing over (c) making ice lollies (d) snow turning to water
33. 33.⚖️ 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 size of the bowl (b) the amount of water (c) the time we wait (d) sun or shade
34. 34.True or false: sunlight is needed for the water cycle bowl. (a) True (b) False
35. 35.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
36. 36.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) water (c) a battery cell (d) sunlight
37. 37.💧 Which change is this: a puddle drying up? (a) melting (b) freezing (c) condensation (d) evaporation
38. 38.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) sunlight (c) water (d) cling film
39. 39.🔍 Which is the odd one out? (a) snow turning to water (b) ice becoming water (c) butter going runny (d) dew on morning grass
40. 40.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True

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