Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 686 · 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 is the odd one out? (a) drops on a cold glass (b) snow turning to water (c) drops under a pot lid (d) a misty bathroom mirror
2. 2.⚖️ 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 change it (c) we keep it the same
3. 3.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) ice cubes (c) water (d) yeast
4. 4.💧 Which of these is condensation? (a) water becoming ice (b) sweat drying on skin (c) dew on morning grass (d) butter going runny
5. 5.⚖️ 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 measure it (b) we change it (c) we keep it the same
6. 6.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a magnet (c) a big bowl (d) cling film
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) cling film (c) water (d) a magnet
8. 8.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) slide on them (c) pour more water (d) leave them wet
9. 9.🔍 Which is the odd one out? (a) wet hair drying (b) drops under a pot lid (c) a puddle drying up (d) wet clothes drying
10. 10.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
11. 11.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a magnet (c) water (d) a mirror
12. 12.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
13. 13.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “how many drops form”? (a) we measure it (b) we change it (c) we keep it the same
14. 14.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
15. 15.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) vapour in air cools (c) the glass sweats (d) the glass leaks
16. 16.🔍 Which is the odd one out? (a) making ice lollies (b) water becoming ice (c) ice becoming water (d) a pond icing over
17. 17.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a small cup (c) turmeric powder (d) ice cubes
18. 18.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
19. 19.💧 Which of these is condensation? (a) a puddle drying up (b) a pond icing over (c) ice becoming water (d) a misty bathroom mirror
20. 20.⚖️ 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 the one thing we change. (a) True (b) False
21. 21.⚖️ 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 size of the bowl (b) the cling film cover (c) sun or shade (d) the amount of water
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) ice cubes (c) a battery cell (d) a balloon
23. 23.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a battery cell (c) ice cubes (d) cling film
25. 25.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) more drops form (c) the bowl freezes (d) fewer drops form
26. 26.💧 Which of these is evaporation? (a) butter going runny (b) snow turning to water (c) dew on morning grass (d) sweat drying on skin
27. 27.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) the water increases (c) some water evaporates (d) it turns to ice
28. 28.💧 Which change is this: dew on morning grass? (a) freezing (b) condensation (c) evaporation (d) melting
29. 29.💧 Which change is this: ice becoming water? (a) freezing (b) condensation (c) melting (d) evaporation
30. 30.🔍 Which is the odd one out? (a) butter going runny (b) drops on a cold glass (c) dew on morning grass (d) a misty bathroom mirror
31. 31.💧 Which of these is melting? (a) wet clothes drying (b) ice becoming water (c) making ice lollies (d) dew on morning grass
32. 32.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
33. 33.💧 Which of these is condensation? (a) snow turning to water (b) a puddle drying up (c) sweat drying on skin (d) drops under a pot lid
34. 34.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
35. 35.True or false: snow turning to water is freezing. (a) True (b) False
36. 36.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
37. 37.⚖️ 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
38. 38.True or false: a puddle drying up is evaporation. (a) False (b) True
39. 39.⚖️ 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 kept the same. (a) False (b) True
40. 40.⚖️ 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 time we wait (b) the amount of water (c) how many drops form (d) the size of the bowl

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