Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 462 · 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 “sun or shade”? (a) we measure it (b) we keep it the same (c) we change it
2. 2.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
3. 3.📘 What is water vapour? (a) water as a gas (b) a kind of smoke (c) tiny ice cubes (d) salty water
4. 4.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
5. 5.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
6. 6.💧 Which change is this: dew on morning grass? (a) evaporation (b) freezing (c) melting (d) condensation
7. 7.🧺 Which of these is needed for the water cycle bowl? (a) sunlight (b) turmeric powder (c) a mirror (d) a balloon
8. 8.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) turmeric powder (c) water (d) cling film
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a small cup (c) a big bowl (d) yeast
10. 10.⚖️ 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 change it (b) we keep it the same (c) we measure it
11. 11.⚖️ 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
12. 12.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) slower (c) they turn to ice (d) faster
13. 13.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True
14. 14.True or false: cling film is not needed for the water cycle bowl. (a) True (b) False
15. 15.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) ice cubes (c) sunlight (d) turmeric powder
16. 16.💧 Which of these is condensation? (a) snow turning to water (b) drops on a cold glass (c) water becoming ice (d) ice becoming water
17. 17.💧 Which of these is evaporation? (a) snow turning to water (b) butter going runny (c) sweat drying on skin (d) a pond icing over
18. 18.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) sunlight (c) cling film (d) a battery cell
19. 19.💧 Which change is this: a misty bathroom mirror? (a) condensation (b) freezing (c) melting (d) evaporation
20. 20.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) it turns to salt (c) some water evaporates (d) the water increases
21. 21.⚖️ 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) sun or shade (c) how many drops form
22. 22.⚖️ 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
23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) sunlight (c) cling film (d) water
24. 24.⚖️ 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) sun or shade (b) the size of the bowl (c) the time we wait (d) the amount of water
25. 25.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) ice escapes the glass (c) the glass sweats (d) vapour in air cools
26. 26.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the cling film cover is the one thing we change. (a) False (b) True
27. 27.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True
28. 28.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) a big bowl (c) a small cup (d) ice cubes
29. 29.⚖️ 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 keep it the same (c) we measure it
30. 30.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
31. 31.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) fewer drops form (c) the water turns red (d) more drops form
32. 32.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) it changes colour (c) hot water can scald (d) hot water is magnetic
33. 33.💧 Which change is this: drops under a pot lid? (a) freezing (b) evaporation (c) condensation (d) melting
34. 34.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a big bowl (c) cling film (d) yeast
35. 35.True or false: drops on a cold glass is freezing. (a) False (b) True
36. 36.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True
37. 37.True or false: wet clothes drying is evaporation. (a) False (b) True
38. 38.True or false: a small cup is needed for the water cycle bowl. (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: how many drops form is kept the same. (a) True (b) False
40. 40.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the cling film cover is what we measure. (a) True (b) False

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