Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 763 · 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 freezing? (a) making ice lollies (b) drops on a cold glass (c) drops under a pot lid (d) sweat drying on skin
2. 2.⚖️ 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
3. 3.💧 Which of these is condensation? (a) ice becoming water (b) drops on a cold glass (c) a puddle drying up (d) sweat drying on skin
4. 4.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) ice cubes (c) yeast (d) cling film
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) sunlight (c) a small cup (d) a magnet
6. 6.True or false: dew on morning grass is condensation. (a) False (b) True
7. 7.⚖️ 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) how many drops form (b) the size of the bowl (c) sun or shade (d) the amount of water
8. 8.🔍 Which is the odd one out? (a) sweat drying on skin (b) wet hair drying (c) a puddle drying up (d) a pond icing over
9. 9.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
10. 10.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) ice cubes (c) a battery cell (d) a big bowl
11. 11.True or false: water becoming ice is freezing. (a) False (b) True
12. 12.⚖️ 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) the cling film cover (c) the size of the bowl (d) sun or shade
13. 13.💧 Which change is this: snow turning to water? (a) evaporation (b) freezing (c) melting (d) condensation
14. 14.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
15. 15.🔍 Which is the odd one out? (a) making ice lollies (b) a puddle drying up (c) water becoming ice (d) a pond icing over
16. 16.🔍 Which is the odd one out? (a) wet clothes drying (b) water becoming ice (c) a puddle drying up (d) sweat drying on skin
17. 17.⚖️ 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
18. 18.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) it turns to ice (c) some water evaporates (d) the water increases
19. 19.💧 Which of these is evaporation? (a) a pond icing over (b) dew on morning grass (c) butter going runny (d) wet hair drying
20. 20.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) water (c) a small cup (d) a mirror
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a magnet (c) a big bowl (d) yeast
23. 23.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
24. 24.True or false: a pond icing over is melting. (a) True (b) False
25. 25.True or false: water is not needed for the water cycle bowl. (a) True (b) False
26. 26.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
27. 27.💧 Which of these is freezing? (a) butter going runny (b) ice becoming water (c) wet clothes drying (d) a pond icing over
28. 28.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) water (c) a big bowl (d) sunlight
29. 29.🔍 Which is the odd one out? (a) a pond icing over (b) water becoming ice (c) making ice lollies (d) drops on a cold glass
30. 30.True or false: a magnet is needed for the water cycle bowl. (a) False (b) True
31. 31.⚖️ 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
32. 32.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
33. 33.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water is heavy (c) it changes colour (d) hot water can scald
34. 34.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the bowl itself (c) water warmed by the Sun (d) the air outside
35. 35.💧 Which of these is melting? (a) a pond icing over (b) ice becoming water (c) dew on morning grass (d) making ice lollies
36. 36.⚖️ 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 size of the bowl (b) how many drops form (c) sun or shade
37. 37.💧 Which change is this: wet hair drying? (a) melting (b) condensation (c) evaporation (d) freezing
38. 38.⚖️ 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 change it (c) we measure it
39. 39.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a battery cell (c) water (d) yeast
40. 40.⚖️ 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

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