Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 823 · 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? Which of these is what we measure? (a) the amount of water (b) sun or shade (c) the size of the bowl (d) how many drops form
2. 2.⚖️ 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
3. 3.True or false: a mirror is not needed for the water cycle bowl. (a) False (b) True
4. 4.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) ice cubes (c) yeast (d) a big bowl
5. 5.💧 In the covered bowl, where does the water vapour come from? (a) water warmed by the Sun (b) the bowl itself (c) the air outside (d) the cling film
6. 6.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) water becoming ice (c) a pond icing over (d) wet clothes drying
7. 7.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a mirror (c) sunlight (d) a magnet
8. 8.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
9. 9.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) leave them wet (c) wipe them dry (d) pour more water
10. 10.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
11. 11.🔮 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) the water increases (d) some water evaporates
12. 12.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to drops (c) it turns to smoke (d) it turns to salt
13. 13.🔍 Which is the odd one out? (a) ice becoming water (b) drops under a pot lid (c) drops on a cold glass (d) a misty bathroom mirror
14. 14.⚖️ 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) False (b) True
15. 15.⚖️ 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
16. 16.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
17. 17.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a big bowl (c) a magnet (d) turmeric powder
18. 18.💧 Which change is this: drops under a pot lid? (a) melting (b) evaporation (c) condensation (d) freezing
19. 19.⚖️ 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 amount of water (b) the size of the bowl (c) how many drops form (d) sun or shade
20. 20.🔍 Which is the odd one out? (a) drops on a cold glass (b) dew on morning grass (c) a misty bathroom mirror (d) making ice lollies
21. 21.True or false: a big bowl is needed for the water cycle bowl. (a) True (b) False
22. 22.⚖️ 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
23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) water (c) a mirror (d) sunlight
24. 24.💧 Which of these is melting? (a) a pond icing over (b) butter going runny (c) drops under a pot lid (d) sweat drying on skin
25. 25.⚖️ 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
26. 26.🔍 Which is the odd one out? (a) a pond icing over (b) water becoming ice (c) a puddle drying up (d) making ice lollies
27. 27.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
28. 28.⚖️ 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) how many drops form (c) sun or shade
29. 29.🔍 Which is the odd one out? (a) sweat drying on skin (b) butter going runny (c) snow turning to water (d) ice becoming water
30. 30.💧 Which change is this: drops on a cold glass? (a) freezing (b) evaporation (c) melting (d) condensation
31. 31.⚖️ 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 kept the same. (a) True (b) False
32. 32.🔍 Which is the odd one out? (a) sweat drying on skin (b) wet hair drying (c) water becoming ice (d) wet clothes drying
33. 33.⚖️ 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 kept the same. (a) False (b) True
34. 34.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) the glass sweats (c) the glass leaks (d) vapour in air cools
35. 35.⚖️ 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 time we wait (b) sun or shade (c) how many drops form
36. 36.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) the bowl freezes (c) fewer drops form (d) more drops form
37. 37.🧺 Which of these is not needed for the water cycle bowl? (a) a battery cell (b) water (c) a small cup (d) ice cubes
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) a mirror (b) a small cup (c) ice cubes (d) water
39. 39.True or false: a mirror is needed for the water cycle bowl. (a) True (b) False
40. 40.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) a big bowl (c) cling film (d) ice cubes

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