Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 711 · 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 change is this: a puddle drying up? (a) evaporation (b) melting (c) freezing (d) condensation
2. 2.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) pour more water (c) slide on them (d) leave them wet
3. 3.⚖️ 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
4. 4.🔍 Which is the odd one out? (a) drops on a cold glass (b) a misty bathroom mirror (c) dew on morning grass (d) wet hair drying
5. 5.⚖️ 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
6. 6.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the time we wait is kept the same. (a) True (b) False
7. 7.⚖️ 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) how many drops form (b) sun or shade (c) the cling film cover
8. 8.⚖️ 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
9. 9.True or false: sunlight is needed for the water cycle bowl. (a) True (b) False
10. 10.True or false: a misty bathroom mirror is freezing. (a) True (b) False
11. 11.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
12. 12.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a battery cell (c) a big bowl (d) ice cubes
13. 13.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) ice cubes (c) turmeric powder (d) water
15. 15.⚖️ 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 keep it the same (b) we change it (c) we measure it
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 what we measure. (a) True (b) False
17. 17.🔍 Which is the odd one out? (a) ice becoming water (b) snow turning to water (c) a puddle drying up (d) butter going runny
18. 18.⚖️ 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
19. 19.💧 Which change is this: sweat drying on skin? (a) condensation (b) evaporation (c) freezing (d) melting
20. 20.⚖️ 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 the one thing we change. (a) True (b) False
21. 21.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
22. 22.💧 Which change is this: snow turning to water? (a) melting (b) condensation (c) freezing (d) evaporation
23. 23.🔮 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) it turns to ice (d) the water increases
24. 24.⚖️ 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) sun or shade (b) how many drops form (c) the amount of water (d) the time we wait
25. 25.⚖️ 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) how many drops form (c) the size of the bowl (d) sun or shade
26. 26.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is magnetic (c) it changes colour (d) hot water is heavy
27. 27.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) a puddle drying up (c) water becoming ice (d) dew on morning grass
28. 28.💧 Which of these is condensation? (a) ice becoming water (b) dew on morning grass (c) wet hair drying (d) a puddle drying up
29. 29.True or false: dew on morning grass is evaporation. (a) False (b) True
30. 30.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) ice cubes (c) yeast (d) water
31. 31.⚖️ 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) how many drops form (c) sun or shade
32. 32.💧 Which of these is evaporation? (a) snow turning to water (b) drops under a pot lid (c) a misty bathroom mirror (d) sweat drying on skin
33. 33.True or false: cling film is needed for the water cycle bowl. (a) True (b) False
34. 34.🔍 Which is the odd one out? (a) snow turning to water (b) ice becoming water (c) drops on a cold glass (d) butter going runny
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 time we wait”? (a) we measure it (b) we keep it the same (c) we change it
36. 36.🔍 Which is the odd one out? (a) wet hair drying (b) wet clothes drying (c) water becoming ice (d) a puddle drying up
37. 37.⚖️ 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 size of the bowl
38. 38.💧 Which change is this: drops on a cold glass? (a) evaporation (b) freezing (c) melting (d) condensation
39. 39.True or false: water becoming ice is condensation. (a) False (b) True
40. 40.True or false: drops on a cold glass is evaporation. (a) True (b) False

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