Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 745 · 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.⚖️ 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 change it (b) we keep it the same (c) we measure it
2. 2.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
3. 3.⚖️ 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
4. 4.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
5. 5.💧 Which of these is melting? (a) water becoming ice (b) making ice lollies (c) a puddle drying up (d) ice becoming water
6. 6.🛟 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
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) a big bowl (c) cling film (d) water
8. 8.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a big bowl (c) water (d) a balloon
9. 9.⚖️ 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
10. 10.True or false: a puddle drying up is melting. (a) False (b) True
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) water (c) a small cup (d) cling film
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) how many drops form (b) sun or shade (c) the cling film cover (d) the time we wait
13. 13.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
14. 14.💧 Which of these is melting? (a) wet clothes drying (b) dew on morning grass (c) snow turning to water (d) drops under a pot lid
15. 15.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the air outside (c) the bowl itself (d) water warmed by the Sun
16. 16.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it turns to drops (c) it disappears (d) it turns to salt
17. 17.⚖️ 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 what we measure. (a) True (b) False
18. 18.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) turmeric powder (c) ice cubes (d) a battery cell
19. 19.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a magnet (c) cling film (d) water
20. 20.💧 Which change is this: a misty bathroom mirror? (a) melting (b) freezing (c) condensation (d) evaporation
21. 21.🔍 Which is the odd one out? (a) making ice lollies (b) a pond icing over (c) water becoming ice (d) dew on morning grass
22. 22.💧 Which of these is evaporation? (a) water becoming ice (b) wet hair drying (c) a misty bathroom mirror (d) dew on morning grass
23. 23.⚖️ 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
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 cling film cover”? (a) we measure it (b) we change it (c) we keep it the same
25. 25.⚖️ 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 time we wait (c) sun or shade
26. 26.⚖️ 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
27. 27.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
28. 28.True or false: cling film is not 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) water (b) a mirror (c) ice cubes (d) a big bowl
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) turmeric powder (c) water (d) sunlight
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) sun or shade (b) the cling film cover (c) how many drops form
32. 32.⚖️ 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) the time we wait (c) sun or shade (d) how many drops form
33. 33.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) leave them wet (c) wipe them dry (d) slide on them
34. 34.💧 Which change is this: snow turning to water? (a) evaporation (b) freezing (c) melting (d) condensation
35. 35.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
36. 36.True or false: sweat drying on skin is condensation. (a) True (b) False
37. 37.True or false: wet hair drying is melting. (a) False (b) True
38. 38.💧 Which change is this: butter going runny? (a) melting (b) evaporation (c) freezing (d) condensation
39. 39.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) sunlight (c) a big bowl (d) a mirror
40. 40.🔍 Which is the odd one out? (a) ice becoming water (b) snow turning to water (c) butter going runny (d) drops on a cold glass

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