Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 371 · 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 is the odd one out? (a) snow turning to water (b) drops on a cold glass (c) ice becoming water (d) butter going runny
2. 2.⚖️ 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 keep it the same (c) we change it
3. 3.True or false: wet hair drying is condensation. (a) False (b) True
4. 4.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) water (c) ice cubes (d) a small cup
5. 5.⚖️ 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 time we wait (d) sun or shade
6. 6.💧 Which change is this: a puddle drying up? (a) evaporation (b) freezing (c) melting (d) condensation
7. 7.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
8. 8.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) vapour in air cools (c) the glass leaks (d) ice escapes the glass
9. 9.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to drops (b) it turns to salt (c) it turns to smoke (d) it disappears
10. 10.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) ice becoming water (d) wet clothes drying
11. 11.True or false: a mirror is needed for the water cycle bowl. (a) True (b) False
12. 12.⚖️ 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
13. 13.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a small cup (c) a big bowl (d) a magnet
14. 14.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is what we measure. (a) True (b) False
15. 15.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is heavy (c) hot water is magnetic (d) hot water can scald
16. 16.⚖️ 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
17. 17.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a big bowl (c) a mirror (d) ice cubes
18. 18.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) leave them wet (c) slide on them (d) pour more water
19. 19.⚖️ 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 amount of water (b) sun or shade (c) how many drops form
20. 20.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) water (c) ice cubes (d) turmeric powder
21. 21.⚖️ 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
22. 22.💧 Which change is this: dew on morning grass? (a) condensation (b) melting (c) freezing (d) evaporation
23. 23.True or false: ice becoming water is evaporation. (a) True (b) False
24. 24.⚖️ 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
25. 25.🔍 Which is the odd one out? (a) drops on a cold glass (b) a misty bathroom mirror (c) drops under a pot lid (d) water becoming ice
26. 26.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) some water evaporates (c) the water increases (d) it turns to salt
27. 27.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) a big bowl (c) ice cubes (d) cling film
28. 28.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) sunshine (c) lightning (d) rain
29. 29.⚖️ 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 cling film cover (c) how many drops form
30. 30.True or false: ice cubes is needed for the water cycle bowl. (a) True (b) False
31. 31.🔍 Which is the odd one out? (a) wet hair drying (b) sweat drying on skin (c) dew on morning grass (d) wet clothes drying
32. 32.💧 Which change is this: wet clothes drying? (a) evaporation (b) melting (c) condensation (d) freezing
33. 33.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a battery cell (c) ice cubes (d) a big bowl
34. 34.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
35. 35.💧 Which of these is melting? (a) snow turning to water (b) dew on morning grass (c) drops on a cold glass (d) wet clothes drying
36. 36.🔍 Which is the odd one out? (a) drops on a cold glass (b) dew on morning grass (c) ice becoming water (d) drops under a pot lid
37. 37.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a small cup (c) turmeric powder (d) cling film
38. 38.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) turmeric powder (c) sunlight (d) a mirror
39. 39.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
40. 40.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False

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