Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 644 · 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 needed for the water cycle bowl? (a) sunlight (b) a balloon (c) a magnet (d) yeast
2. 2.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a small cup (c) sunlight (d) yeast
3. 3.⚖️ 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 keep it the same (c) we change it
4. 4.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) turmeric powder (c) cling film (d) sunlight
5. 5.⚖️ 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
6. 6.🔮 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
7. 7.💧 Which of these is melting? (a) a puddle drying up (b) wet clothes drying (c) making ice lollies (d) butter going runny
8. 8.🔍 Which is the odd one out? (a) water becoming ice (b) wet hair drying (c) sweat drying on skin (d) a puddle drying up
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) ice cubes (c) a small cup (d) a battery cell
10. 10.🔮 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
11. 11.💧 Which change is this: dew on morning grass? (a) freezing (b) condensation (c) melting (d) evaporation
12. 12.True or false: drops under a pot lid is freezing. (a) False (b) True
13. 13.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a mirror (c) sunlight (d) a big bowl
14. 14.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) water (c) cling film (d) yeast
15. 15.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
16. 16.💧 Which change is this: sweat drying on skin? (a) melting (b) freezing (c) evaporation (d) condensation
17. 17.🔍 Which is the odd one out? (a) water becoming ice (b) dew on morning grass (c) making ice lollies (d) a pond icing over
18. 18.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) sunlight (c) cling film (d) a big bowl
19. 19.💧 Which change is this: a misty bathroom mirror? (a) evaporation (b) condensation (c) freezing (d) melting
20. 20.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
21. 21.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) pour more water (c) slide on them (d) leave them wet
22. 22.💧 Which change is this: snow turning to water? (a) evaporation (b) condensation (c) melting (d) freezing
23. 23.True or false: wet hair drying is melting. (a) True (b) False
24. 24.⚖️ 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 the one thing we change. (a) True (b) False
25. 25.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops on a cold glass (c) dew on morning grass (d) wet clothes drying
26. 26.📘 What is water vapour? (a) tiny ice cubes (b) salty water (c) a kind of smoke (d) water as a gas
27. 27.True or false: wet clothes drying is evaporation. (a) True (b) False
28. 28.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) it changes colour (c) hot water is magnetic (d) hot water is heavy
29. 29.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
30. 30.⚖️ 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 change it (b) we keep it the same (c) we measure it
31. 31.🧺 Which of these is needed for the water cycle bowl? (a) ice cubes (b) a magnet (c) yeast (d) a battery cell
32. 32.True or false: wet hair drying is evaporation. (a) True (b) False
33. 33.True or false: a magnet is not needed for the water cycle bowl. (a) True (b) False
34. 34.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) it turns to ice (c) the water increases (d) some water evaporates
35. 35.💧 Which of these is condensation? (a) drops under a pot lid (b) making ice lollies (c) water becoming ice (d) a puddle drying up
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 time we wait”? (a) we keep it the same (b) we change it (c) we measure it
37. 37.💧 Which change is this: making ice lollies? (a) condensation (b) evaporation (c) freezing (d) melting
38. 38.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a battery cell (c) a balloon (d) a big bowl
39. 39.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a small cup (c) a magnet (d) water
40. 40.True or false: making ice lollies is freezing. (a) False (b) True

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