Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 286 · 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.⚖️ 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 amount of water (b) the size of the bowl (c) how many drops form (d) sun or shade
2. 2.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) water (c) a battery cell (d) sunlight
4. 4.⚖️ 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 keep it the same (b) we change it (c) we measure it
5. 5.⚖️ 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
6. 6.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
7. 7.💧 Which change is this: a puddle drying up? (a) melting (b) freezing (c) condensation (d) evaporation
8. 8.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it turns to drops (c) it disappears (d) it turns to smoke
9. 9.🧺 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
10. 10.⚖️ 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 change it (b) we measure it (c) we keep it the same
11. 11.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
12. 12.🛟 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
13. 13.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) they never dry (c) slower (d) faster
14. 14.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to ice (c) some water evaporates (d) it turns to salt
15. 15.🔍 Which is the odd one out? (a) a puddle drying up (b) wet clothes drying (c) sweat drying on skin (d) snow turning to water
16. 16.⚖️ 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
17. 17.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) fewer drops form (c) the water turns red (d) the bowl freezes
18. 18.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) slide on them (c) pour more water (d) wipe them dry
19. 19.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a big bowl (c) a magnet (d) a mirror
20. 20.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
21. 21.True or false: ice becoming water is melting. (a) True (b) False
22. 22.💧 Which of these is condensation? (a) a puddle drying up (b) water becoming ice (c) a misty bathroom mirror (d) making ice lollies
23. 23.⚖️ 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
24. 24.💧 Which change is this: sweat drying on skin? (a) condensation (b) melting (c) evaporation (d) freezing
25. 25.💧 Which change is this: water becoming ice? (a) melting (b) evaporation (c) condensation (d) freezing
26. 26.True or false: a magnet is needed for the water cycle bowl. (a) True (b) False
27. 27.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
28. 28.True or false: a mirror is needed for the water cycle bowl. (a) True (b) False
29. 29.💧 Which of these is evaporation? (a) wet clothes drying (b) drops on a cold glass (c) snow turning to water (d) water becoming ice
30. 30.💧 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
31. 31.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) turmeric powder (c) yeast (d) a small cup
32. 32.True or false: drops under a pot lid is melting. (a) True (b) False
33. 33.💧 Which change is this: dew on morning grass? (a) freezing (b) melting (c) condensation (d) evaporation
34. 34.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) ice cubes (c) a small cup (d) a battery cell
35. 35.⚖️ 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 measure it (b) we change it (c) we keep it the same
36. 36.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) sunlight (c) a small cup (d) a mirror
37. 37.True or false: water is not needed for the water cycle bowl. (a) True (b) False
38. 38.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
39. 39.True or false: drops under a pot lid is condensation. (a) False (b) True
40. 40.💧 Which of these is evaporation? (a) water becoming ice (b) making ice lollies (c) a misty bathroom mirror (d) wet hair drying

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