Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 275 · 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 of these is freezing? (a) drops on a cold glass (b) sweat drying on skin (c) a puddle drying up (d) making ice lollies
2. 2.💧 Which change is this: water becoming ice? (a) melting (b) condensation (c) evaporation (d) freezing
3. 3.🔍 Which is the odd one out? (a) a pond icing over (b) making ice lollies (c) sweat drying on skin (d) water becoming ice
4. 4.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a magnet (c) turmeric powder (d) cling film
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a balloon (c) ice cubes (d) water
6. 6.💧 Which of these is condensation? (a) wet hair drying (b) a puddle drying up (c) drops under a pot lid (d) making ice lollies
7. 7.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
8. 8.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it turns to smoke (c) it disappears (d) it turns to drops
9. 9.⚖️ 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
10. 10.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to salt (c) it turns to ice (d) some water evaporates
11. 11.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
12. 12.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) fewer drops form (c) the bowl freezes (d) more drops form
13. 13.⚖️ 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 what we measure. (a) False (b) True
14. 14.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) dew on morning grass (c) wet hair drying (d) drops on a cold glass
15. 15.⚖️ 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
16. 16.True or false: drops under a pot lid is condensation. (a) True (b) False
17. 17.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) wipe them dry (c) slide on them (d) pour more water
18. 18.🔍 Which is the odd one out? (a) drops under a pot lid (b) a pond icing over (c) making ice lollies (d) water becoming ice
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) cling film (c) yeast (d) sunlight
20. 20.💧 In the covered bowl, where does the water vapour come from? (a) water warmed by the Sun (b) the cling film (c) the bowl itself (d) the air outside
21. 21.True or false: a balloon is not needed for the water cycle bowl. (a) True (b) False
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) water (c) a magnet (d) a battery cell
23. 23.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
24. 24.🔍 Which is the odd one out? (a) wet clothes drying (b) dew on morning grass (c) drops under a pot lid (d) drops on a cold glass
25. 25.💧 Which change is this: wet hair drying? (a) melting (b) freezing (c) condensation (d) evaporation
26. 26.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they never dry (c) they turn to ice (d) faster
27. 27.True or false: dew on morning grass is freezing. (a) False (b) True
28. 28.🧺 Which of these is needed for the water cycle bowl? (a) a small cup (b) a balloon (c) a magnet (d) a mirror
29. 29.True or false: water is needed for the water cycle bowl. (a) True (b) False
30. 30.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
31. 31.⚖️ 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) sun or shade (b) how many drops form (c) the amount of water (d) the size of the bowl
32. 32.💧 Which of these is evaporation? (a) snow turning to water (b) ice becoming water (c) butter going runny (d) wet hair drying
33. 33.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is kept the same. (a) True (b) False
34. 34.⚖️ 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
35. 35.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
36. 36.⚖️ 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 measure it (b) we change it (c) we keep it the same
37. 37.🔍 Which is the odd one out? (a) ice becoming water (b) snow turning to water (c) butter going runny (d) making ice lollies
38. 38.⚖️ 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
39. 39.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a magnet (c) water (d) a big bowl
40. 40.True or false: yeast is not needed for the water cycle bowl. (a) False (b) True

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