Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 976 · 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) a kind of smoke (b) water as a gas (c) tiny ice cubes (d) salty water
2. 2.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) ice cubes (c) yeast (d) a small cup
3. 3.⚖️ 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 keep it the same (b) we measure it (c) we change it
4. 4.🧺 Which of these is not needed for the water cycle bowl? (a) a mirror (b) a big bowl (c) water (d) a small cup
5. 5.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is kept the same. (a) False (b) True
6. 6.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they never dry (c) faster (d) they turn to ice
7. 7.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
8. 8.🔍 Which is the odd one out? (a) butter going runny (b) ice becoming water (c) wet hair drying (d) snow turning to water
9. 9.⚖️ 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) how many drops form (b) the cling film cover (c) the time we wait (d) sun or shade
10. 10.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) ice cubes (c) a balloon (d) a magnet
11. 11.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
12. 12.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
13. 13.🔍 Which is the odd one out? (a) making ice lollies (b) a pond icing over (c) snow turning to water (d) water becoming ice
14. 14.🧺 Which of these is needed for the water cycle bowl? (a) sunlight (b) a magnet (c) yeast (d) a battery cell
15. 15.True or false: a big bowl is needed for the water cycle bowl. (a) False (b) True
16. 16.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) slide on them (c) leave them wet (d) pour more water
17. 17.💧 Which change is this: dew on morning grass? (a) melting (b) condensation (c) evaporation (d) freezing
18. 18.💧 Which change is this: making ice lollies? (a) evaporation (b) condensation (c) freezing (d) melting
19. 19.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
20. 20.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to salt (c) some water evaporates (d) it turns to ice
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) a battery cell (d) water
22. 22.💧 Which change is this: drops under a pot lid? (a) evaporation (b) freezing (c) melting (d) condensation
23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) turmeric powder (b) sunlight (c) a small cup (d) water
24. 24.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water is magnetic (c) hot water can scald (d) it changes colour
25. 25.True or false: snow turning to water is condensation. (a) True (b) False
26. 26.💧 Which of these is evaporation? (a) dew on morning grass (b) snow turning to water (c) sweat drying on skin (d) drops under a pot lid
27. 27.💧 Which of these is melting? (a) snow turning to water (b) a misty bathroom mirror (c) sweat drying on skin (d) wet hair drying
28. 28.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) cling film (c) turmeric powder (d) water
29. 29.⚖️ 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) the size of the bowl (d) sun or shade
30. 30.💧 Which of these is evaporation? (a) wet hair drying (b) butter going runny (c) dew on morning grass (d) ice becoming water
31. 31.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) the water turns red (c) the bowl freezes (d) fewer drops form
32. 32.True or false: a balloon is not needed for the water cycle bowl. (a) True (b) False
33. 33.⚖️ 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 amount of water
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a big bowl (c) a small cup (d) a mirror
35. 35.💧 Which change is this: wet clothes drying? (a) freezing (b) melting (c) evaporation (d) condensation
36. 36.💧 Which change is this: wet hair drying? (a) condensation (b) freezing (c) evaporation (d) melting
37. 37.🔍 Which is the odd one out? (a) wet hair drying (b) a puddle drying up (c) ice becoming water (d) wet clothes drying
38. 38.⚖️ 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) the cling film cover (b) how many drops form (c) sun or shade
39. 39.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
40. 40.🔍 Which is the odd one out? (a) ice becoming water (b) butter going runny (c) making ice lollies (d) snow turning to water

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