Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 982 · 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.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
2. 2.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to ice (c) some water evaporates (d) it turns to salt
3. 3.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) they never dry (c) faster (d) slower
4. 4.⚖️ 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 measure it (c) we change it
5. 5.💧 Which of these is melting? (a) drops under a pot lid (b) a pond icing over (c) ice becoming water (d) a misty bathroom mirror
6. 6.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a mirror (c) a big bowl (d) turmeric powder
7. 7.💧 In the covered bowl, where does the water vapour come from? (a) the air outside (b) the cling film (c) water warmed by the Sun (d) the bowl itself
8. 8.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) cling film (c) a balloon (d) a magnet
9. 9.True or false: water is not needed for the water cycle bowl. (a) False (b) True
10. 10.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) yeast (c) a magnet (d) sunlight
11. 11.⚖️ 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) the amount of water (c) the cling film cover (d) how many drops form
12. 12.True or false: cling film is not needed for the water cycle bowl. (a) True (b) False
13. 13.True or false: wet hair drying is evaporation. (a) True (b) False
14. 14.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
15. 15.🔍 Which is the odd one out? (a) drops on a cold glass (b) wet hair drying (c) wet clothes drying (d) a puddle drying up
16. 16.⚖️ 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 what we measure. (a) False (b) True
17. 17.💧 Which of these is freezing? (a) a misty bathroom mirror (b) sweat drying on skin (c) a puddle drying up (d) a pond icing over
18. 18.⚖️ 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
19. 19.💧 Which of these is freezing? (a) wet hair drying (b) sweat drying on skin (c) water becoming ice (d) snow turning to water
20. 20.🔍 Which is the odd one out? (a) water becoming ice (b) a puddle drying up (c) a pond icing over (d) making ice lollies
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) cling film (c) a big bowl (d) a battery cell
22. 22.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a big bowl (c) a mirror (d) cling film
23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a balloon (c) cling film (d) a big bowl
24. 24.⚖️ 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) True (b) False
25. 25.💧 Which change is this: butter going runny? (a) freezing (b) condensation (c) evaporation (d) melting
26. 26.🔍 Which is the odd one out? (a) wet clothes drying (b) butter going runny (c) a puddle drying up (d) wet hair drying
27. 27.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
28. 28.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) fewer drops form (c) more drops form (d) the water turns red
29. 29.⚖️ 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
30. 30.⚖️ 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 measure it (c) we keep it the same
31. 31.True or false: a misty bathroom mirror is condensation. (a) False (b) True
32. 32.True or false: butter going runny is freezing. (a) True (b) False
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.⚖️ 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
35. 35.True or false: ice becoming water is freezing. (a) False (b) True
36. 36.💧 Which of these is freezing? (a) dew on morning grass (b) drops on a cold glass (c) butter going runny (d) making ice lollies
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) the amount of water (c) how many drops form
38. 38.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) yeast (c) water (d) a mirror
39. 39.🔍 Which is the odd one out? (a) wet hair drying (b) dew on morning grass (c) drops on a cold glass (d) a misty bathroom mirror
40. 40.⚖️ 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 change it (b) we keep it the same (c) we measure it

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