Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 824 · 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 balloon (b) ice cubes (c) yeast (d) a battery cell
2. 2.True or false: a magnet is needed for the water cycle bowl. (a) True (b) False
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.⚖️ 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) the amount of water (c) sun or shade
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) ice cubes (c) a balloon (d) a big bowl
6. 6.💧 Which change is this: drops under a pot lid? (a) evaporation (b) freezing (c) melting (d) condensation
7. 7.⚖️ 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) sun or shade (b) the amount of water (c) the cling film cover (d) how many drops form
8. 8.True or false: butter going runny is melting. (a) False (b) True
9. 9.True or false: a pond icing over is freezing. (a) False (b) True
10. 10.💧 Which of these is melting? (a) dew on morning grass (b) drops on a cold glass (c) drops under a pot lid (d) butter going runny
11. 11.⚖️ 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 size of the bowl
12. 12.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) turmeric powder (b) ice cubes (c) water (d) sunlight
14. 14.🔍 Which is the odd one out? (a) a puddle drying up (b) sweat drying on skin (c) a misty bathroom mirror (d) wet hair drying
15. 15.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
16. 16.💧 Which of these is evaporation? (a) drops on a cold glass (b) a misty bathroom mirror (c) drops under a pot lid (d) wet hair drying
17. 17.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a magnet (c) ice cubes (d) water
18. 18.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water can scald (c) it changes colour (d) hot water is magnetic
19. 19.💧 Which of these is freezing? (a) ice becoming water (b) sweat drying on skin (c) butter going runny (d) making ice lollies
20. 20.⚖️ 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 amount of water (b) how many drops form (c) sun or shade (d) the time we wait
21. 21.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) rain (c) lightning (d) sunshine
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a mirror (c) water (d) a battery cell
23. 23.🔍 Which is the odd one out? (a) sweat drying on skin (b) a puddle drying up (c) wet clothes drying (d) making ice lollies
24. 24.⚖️ 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 keep it the same (b) we measure it (c) we change it
25. 25.🔍 Which is the odd one out? (a) ice becoming water (b) drops under a pot lid (c) butter going runny (d) snow turning to water
26. 26.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) slower (c) faster (d) they never dry
27. 27.💧 Which change is this: drops on a cold glass? (a) evaporation (b) freezing (c) condensation (d) melting
28. 28.True or false: sunlight is needed for the water cycle bowl. (a) True (b) False
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) water (c) a big bowl (d) a magnet
30. 30.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) water (c) a balloon (d) sunlight
31. 31.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
32. 32.True or false: dew on morning grass is evaporation. (a) False (b) True
33. 33.⚖️ 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
34. 34.💧 Which change is this: sweat drying on skin? (a) melting (b) freezing (c) evaporation (d) condensation
35. 35.⚖️ 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 measure it (c) we change it
36. 36.🔍 Which is the odd one out? (a) wet hair drying (b) dew on morning grass (c) drops under a pot lid (d) a misty bathroom mirror
37. 37.True or false: sweat drying on skin is evaporation. (a) False (b) True
38. 38.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) wipe them dry (c) pour more water (d) leave them wet
39. 39.True or false: drops on a cold glass is condensation. (a) True (b) False
40. 40.💧 In the covered bowl, where does the water vapour come from? (a) the bowl itself (b) water warmed by the Sun (c) the cling film (d) the air outside

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