Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 482 · 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.🔮 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
2. 2.True or false: drops on a cold glass is condensation. (a) False (b) True
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) yeast (c) a battery cell (d) sunlight
4. 4.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) cling film (c) a battery cell (d) a big bowl
5. 5.💧 Which of these is evaporation? (a) making ice lollies (b) snow turning to water (c) drops on a cold glass (d) wet clothes drying
6. 6.True or false: sweat drying on skin is melting. (a) True (b) False
7. 7.🛟 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
8. 8.💧 In the covered bowl, where does the water vapour come from? (a) water warmed by the Sun (b) the cling film (c) the air outside (d) the bowl itself
9. 9.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
10. 10.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True
11. 11.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a mirror (c) sunlight (d) a big bowl
12. 12.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) some water evaporates (c) the water increases (d) it turns to ice
13. 13.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
14. 14.💧 Which change is this: a misty bathroom mirror? (a) condensation (b) evaporation (c) freezing (d) melting
15. 15.🔍 Which is the odd one out? (a) wet hair drying (b) drops under a pot lid (c) a puddle drying up (d) wet clothes drying
16. 16.⚖️ 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) True (b) False
17. 17.🔍 Which is the odd one out? (a) snow turning to water (b) ice becoming water (c) dew on morning grass (d) butter going runny
18. 18.💧 Which of these is evaporation? (a) dew on morning grass (b) a puddle drying up (c) ice becoming water (d) drops under a pot lid
19. 19.⚖️ 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) sun or shade (c) the cling film cover (d) the size of the bowl
20. 20.True or false: water is needed for the water cycle bowl. (a) False (b) True
21. 21.💧 Which change is this: ice becoming water? (a) condensation (b) evaporation (c) freezing (d) melting
22. 22.⚖️ 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 change it (c) we keep it the same
23. 23.💧 Which change is this: wet hair drying? (a) freezing (b) condensation (c) melting (d) evaporation
24. 24.True or false: butter going runny is freezing. (a) True (b) False
25. 25.🔍 Which is the odd one out? (a) dew on morning grass (b) wet clothes drying (c) drops on a cold glass (d) drops under a pot lid
26. 26.True or false: a misty bathroom mirror is condensation. (a) False (b) True
27. 27.⚖️ 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
28. 28.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) ice cubes (c) a magnet (d) a big bowl
29. 29.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
30. 30.💧 Which change is this: a pond icing over? (a) evaporation (b) melting (c) freezing (d) condensation
31. 31.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
32. 32.True or false: sunlight is needed for the water cycle bowl. (a) True (b) False
33. 33.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
34. 34.True or false: wet clothes drying is evaporation. (a) True (b) False
35. 35.💧 Which change is this: drops under a pot lid? (a) evaporation (b) freezing (c) condensation (d) melting
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 amount of water”? (a) we change it (b) we keep it the same (c) we measure it
37. 37.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) the glass sweats (c) ice escapes the glass (d) vapour in air cools
38. 38.⚖️ 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
39. 39.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
40. 40.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a big bowl (c) cling film (d) turmeric powder

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