Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 362 · 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.True or false: ice becoming water is melting. (a) True (b) False
2. 2.True or false: a misty bathroom mirror is condensation. (a) False (b) True
3. 3.💧 Which of these is condensation? (a) snow turning to water (b) a misty bathroom mirror (c) a puddle drying up (d) a pond icing over
4. 4.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
5. 5.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True
6. 6.💧 Which of these is freezing? (a) making ice lollies (b) drops on a cold glass (c) drops under a pot lid (d) a misty bathroom mirror
7. 7.🔍 Which is the odd one out? (a) drops under a pot lid (b) a misty bathroom mirror (c) wet clothes drying (d) dew on morning grass
8. 8.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) sunlight (c) yeast (d) ice cubes
9. 9.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) ice becoming water (d) water becoming ice
10. 10.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
11. 11.💧 Which change is this: sweat drying on skin? (a) freezing (b) condensation (c) evaporation (d) melting
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) sun or shade (b) the cling film cover (c) the size of the bowl (d) the time we wait
13. 13.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) they turn to ice (c) slower (d) faster
14. 14.💧 Which of these is evaporation? (a) wet clothes drying (b) water becoming ice (c) ice becoming water (d) dew on morning grass
15. 15.True or false: a puddle drying up is melting. (a) True (b) False
16. 16.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) water (c) a magnet (d) a small cup
17. 17.True or false: ice cubes is not needed for the water cycle bowl. (a) False (b) True
18. 18.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) water warmed by the Sun (c) the air outside (d) the bowl itself
19. 19.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to ice (c) it turns to salt (d) the water increases
20. 20.💧 Which of these is freezing? (a) water becoming ice (b) snow turning to water (c) sweat drying on skin (d) drops on a cold glass
21. 21.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
22. 22.⚖️ 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) True (b) False
23. 23.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
24. 24.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) yeast (c) sunlight (d) a balloon
25. 25.💧 Which of these is melting? (a) wet hair drying (b) wet clothes drying (c) a puddle drying up (d) butter going runny
26. 26.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) vapour in air cools (c) ice escapes the glass (d) the glass leaks
27. 27.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) water (c) a mirror (d) ice cubes
28. 28.⚖️ 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 cling film cover (b) sun or shade (c) the amount of water (d) how many drops form
29. 29.⚖️ 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) False (b) True
30. 30.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
31. 31.⚖️ 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
32. 32.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
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.⚖️ 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) False (b) True
35. 35.⚖️ 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
36. 36.⚖️ 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) False (b) True
37. 37.True or false: a magnet is not needed for the water cycle bowl. (a) True (b) False
38. 38.⚖️ 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 keep it the same (b) we change it (c) we measure it
39. 39.⚖️ 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
40. 40.💧 Which change is this: a misty bathroom mirror? (a) melting (b) condensation (c) freezing (d) evaporation

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