Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 805 · 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 not needed for the water cycle bowl? (a) cling film (b) a big bowl (c) a mirror (d) ice cubes
2. 2.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a magnet (c) a mirror (d) cling film
3. 3.⚖️ 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
4. 4.True or false: a mirror is needed for the water cycle bowl. (a) False (b) True
5. 5.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) pour more water (c) leave them wet (d) wipe them dry
6. 6.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a big bowl (c) cling film (d) a battery cell
7. 7.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it disappears (c) it turns to salt (d) it turns to drops
8. 8.⚖️ 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
9. 9.⚖️ 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 kept the same. (a) False (b) True
10. 10.True or false: a balloon is not needed for the water cycle bowl. (a) True (b) False
11. 11.💧 Which of these is evaporation? (a) a pond icing over (b) making ice lollies (c) wet clothes drying (d) butter going runny
12. 12.💧 Which change is this: snow turning to water? (a) evaporation (b) condensation (c) melting (d) freezing
13. 13.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True
14. 14.True or false: wet clothes drying is melting. (a) True (b) False
15. 15.True or false: sweat drying on skin is melting. (a) True (b) False
16. 16.🔍 Which is the odd one out? (a) wet clothes drying (b) a misty bathroom mirror (c) dew on morning grass (d) drops under a pot lid
17. 17.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True
18. 18.True or false: water becoming ice is melting. (a) False (b) True
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) yeast (c) water (d) sunlight
20. 20.True or false: wet clothes drying is evaporation. (a) True (b) False
21. 21.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) ice becoming water (d) a misty bathroom mirror
22. 22.💧 Which of these is condensation? (a) dew on morning grass (b) snow turning to water (c) wet clothes drying (d) ice becoming water
23. 23.True or false: butter going runny is evaporation. (a) True (b) False
24. 24.🔍 Which is the odd one out? (a) sweat drying on skin (b) a puddle drying up (c) ice becoming water (d) wet clothes drying
25. 25.💧 Which of these is melting? (a) a misty bathroom mirror (b) water becoming ice (c) butter going runny (d) sweat drying on skin
26. 26.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) lightning (c) rain (d) sunshine
27. 27.💧 Which change is this: drops on a cold glass? (a) melting (b) freezing (c) evaporation (d) condensation
28. 28.True or false: yeast is not needed for the water cycle bowl. (a) False (b) True
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a battery cell (c) water (d) a big bowl
30. 30.💧 Which change is this: sweat drying on skin? (a) freezing (b) evaporation (c) melting (d) condensation
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a mirror (c) cling film (d) a big bowl
32. 32.⚖️ 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) how many drops form (b) the size of the bowl (c) the amount of water (d) sun or shade
33. 33.💧 Which of these is melting? (a) a pond icing over (b) ice becoming water (c) a misty bathroom mirror (d) sweat drying on skin
34. 34.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
35. 35.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
36. 36.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to salt (c) the water increases (d) it turns to ice
37. 37.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
38. 38.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) turmeric powder (d) sunlight
39. 39.⚖️ 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 change it (c) we measure it
40. 40.True or false: snow turning to water is freezing. (a) True (b) False

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