Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 468 · 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.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) a mirror (d) water
2. 2.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True
3. 3.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
4. 4.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) cling film (c) a mirror (d) a balloon
5. 5.True or false: snow turning to water is evaporation. (a) True (b) False
6. 6.🔍 Which is the odd one out? (a) drops on a cold glass (b) wet hair drying (c) a misty bathroom mirror (d) dew on morning grass
7. 7.🔮 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
8. 8.True or false: snow turning to water is melting. (a) False (b) True
9. 9.⚖️ 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 amount of water (b) sun or shade (c) how many drops form
10. 10.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) more drops form (c) the water turns red (d) the bowl freezes
11. 11.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
12. 12.🧺 Which of these is not needed for the water cycle bowl? (a) a battery cell (b) a small cup (c) cling film (d) sunlight
13. 13.True or false: a mirror is needed for the water cycle bowl. (a) True (b) False
14. 14.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) leave them wet (c) slide on them (d) pour more water
15. 15.💧 Which of these is melting? (a) dew on morning grass (b) sweat drying on skin (c) drops under a pot lid (d) snow turning to water
16. 16.True or false: a pond icing over is freezing. (a) True (b) False
17. 17.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is what we measure. (a) True (b) False
18. 18.True or false: water is not needed for the water cycle bowl. (a) True (b) False
19. 19.True or false: drops on a cold glass is melting. (a) False (b) True
20. 20.⚖️ 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
21. 21.🛟 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
22. 22.💧 Which of these is freezing? (a) a pond icing over (b) drops on a cold glass (c) butter going runny (d) sweat drying on skin
23. 23.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the time we wait is what we measure. (a) True (b) False
24. 24.💧 Which of these is freezing? (a) making ice lollies (b) a misty bathroom mirror (c) sweat drying on skin (d) a puddle drying up
25. 25.💧 Which of these is evaporation? (a) dew on morning grass (b) drops under a pot lid (c) a puddle drying up (d) drops on a cold glass
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 cling film cover”? (a) we change it (b) we measure it (c) we keep it the same
27. 27.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
28. 28.⚖️ 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 change it (b) we measure it (c) we keep it the same
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 measure it (b) we keep it the same (c) we change it
30. 30.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a small cup (c) turmeric powder (d) sunlight
31. 31.⚖️ 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 what we measure. (a) True (b) False
32. 32.💧 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
33. 33.⚖️ 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) False (b) True
34. 34.True or false: sweat drying on skin is condensation. (a) True (b) False
35. 35.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
36. 36.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they turn to ice (c) faster (d) they never dry
37. 37.💧 Which of these is condensation? (a) dew on morning grass (b) a pond icing over (c) sweat drying on skin (d) ice becoming water
38. 38.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) a small cup (c) a big bowl (d) water
39. 39.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) vapour in air cools (c) ice escapes the glass (d) the glass sweats
40. 40.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False

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