Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 819 · 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.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) the bowl freezes (c) fewer drops form (d) the water turns red
2. 2.🔮 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
3. 3.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
4. 4.True or false: ice becoming water is condensation. (a) False (b) True
5. 5.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) sunlight (c) turmeric powder (d) ice cubes
6. 6.🔍 Which is the odd one out? (a) drops under a pot lid (b) wet clothes drying (c) sweat drying on skin (d) a puddle drying up
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) turmeric powder (c) sunlight (d) a small cup
8. 8.💧 Which change is this: ice becoming water? (a) freezing (b) melting (c) condensation (d) evaporation
9. 9.💧 Which change is this: butter going runny? (a) melting (b) condensation (c) freezing (d) evaporation
10. 10.💧 Which change is this: water becoming ice? (a) freezing (b) melting (c) evaporation (d) condensation
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) cling film (c) a big bowl (d) a balloon
12. 12.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) yeast (c) cling film (d) a balloon
13. 13.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
14. 14.💧 Which of these is evaporation? (a) making ice lollies (b) drops on a cold glass (c) snow turning to water (d) a puddle drying up
15. 15.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops on a cold glass (c) a pond icing over (d) dew on morning grass
16. 16.⚖️ 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 keep it the same (b) we change it (c) we measure it
17. 17.💧 Which of these is evaporation? (a) water becoming ice (b) dew on morning grass (c) wet hair drying (d) ice becoming water
18. 18.⚖️ 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
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) water (d) a mirror
20. 20.⚖️ 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
21. 21.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
22. 22.⚖️ 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) how many drops form (b) the cling film cover (c) sun or shade
23. 23.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
24. 24.🔮 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
25. 25.💧 Which of these is melting? (a) ice becoming water (b) drops under a pot lid (c) making ice lollies (d) a puddle drying up
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 size of the bowl”? (a) we measure it (b) we change it (c) we keep it the same
27. 27.True or false: ice becoming water is freezing. (a) True (b) False
28. 28.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) leave them wet (c) slide on them (d) wipe them dry
29. 29.💧 Which change is this: a misty bathroom mirror? (a) evaporation (b) freezing (c) melting (d) condensation
30. 30.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
31. 31.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) water (c) turmeric powder (d) a balloon
32. 32.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
33. 33.⚖️ 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 keep it the same (c) we measure it
34. 34.🔍 Which is the odd one out? (a) making ice lollies (b) a pond icing over (c) wet hair drying (d) water becoming ice
35. 35.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) cling film (c) a magnet (d) ice cubes
36. 36.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) yeast (c) a magnet (d) a small cup
37. 37.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water can scald (c) hot water is heavy (d) it changes colour
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) cling film (c) a battery cell (d) a big bowl
39. 39.⚖️ 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 measure it (b) we change it (c) we keep it the same
40. 40.💧 Which change is this: sweat drying on skin? (a) freezing (b) condensation (c) melting (d) evaporation

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