Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 171 · 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.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a balloon (c) yeast (d) water
2. 2.🔍 Which is the odd one out? (a) sweat drying on skin (b) ice becoming water (c) wet hair drying (d) wet clothes drying
3. 3.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
4. 4.💧 Which change is this: wet hair drying? (a) freezing (b) melting (c) condensation (d) evaporation
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 change it (b) we measure it (c) we keep it the same
6. 6.True or false: cling film is needed for the water cycle bowl. (a) True (b) False
7. 7.🧺 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) cling film
8. 8.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
9. 9.🔍 Which is the odd one out? (a) making ice lollies (b) a puddle drying up (c) sweat drying on skin (d) wet clothes drying
10. 10.⚖️ 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) the size of the bowl (b) the cling film cover (c) the amount of water (d) how many drops form
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) turmeric powder (b) sunlight (c) ice cubes (d) a big bowl
12. 12.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a big bowl (c) yeast (d) a mirror
13. 13.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the amount of water is the one thing we change. (a) False (b) True
14. 14.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
15. 15.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is heavy (c) it changes colour (d) hot water is magnetic
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a small cup (c) water (d) yeast
17. 17.💧 Which of these is evaporation? (a) dew on morning grass (b) snow turning to water (c) drops under a pot lid (d) wet clothes drying
18. 18.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
19. 19.⚖️ 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
20. 20.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
21. 21.True or false: a magnet is needed for the water cycle bowl. (a) False (b) True
22. 22.🔮 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
23. 23.💧 Which change is this: a puddle drying up? (a) freezing (b) melting (c) evaporation (d) condensation
24. 24.⚖️ 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) the size of the bowl (c) how many drops form
25. 25.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) pour more water (c) wipe them dry (d) leave them wet
26. 26.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) yeast (c) cling film (d) sunlight
27. 27.⚖️ 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
28. 28.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) ice cubes (c) a balloon (d) sunlight
29. 29.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) the water increases (c) some water evaporates (d) it turns to ice
30. 30.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the size of the bowl is the one thing we change. (a) True (b) False
31. 31.💧 Why do water drops form on the outside of a glass of ice water? (a) vapour in air cools (b) the glass sweats (c) the glass leaks (d) ice escapes the glass
32. 32.💧 Which change is this: water becoming ice? (a) melting (b) evaporation (c) freezing (d) condensation
33. 33.💧 Which of these is evaporation? (a) wet hair drying (b) dew on morning grass (c) ice becoming water (d) a misty bathroom mirror
34. 34.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a small cup (c) water (d) a battery cell
35. 35.💧 Which change is this: drops under a pot lid? (a) condensation (b) melting (c) freezing (d) evaporation
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 measure it (b) we change it (c) we keep it the same
37. 37.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True
38. 38.💧 Which of these is melting? (a) a puddle drying up (b) drops on a cold glass (c) a pond icing over (d) snow turning to water
39. 39.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
40. 40.🔍 Which is the odd one out? (a) snow turning to water (b) ice becoming water (c) drops under a pot lid (d) butter going runny

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