Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 865 · 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: drops on a cold glass is evaporation. (a) False (b) True
2. 2.💧 Which of these is evaporation? (a) drops on a cold glass (b) a puddle drying up (c) butter going runny (d) ice becoming water
3. 3.🧺 Which of these is not needed for the water cycle bowl? (a) a balloon (b) a big bowl (c) sunlight (d) water
4. 4.True or false: a misty bathroom mirror is condensation. (a) True (b) False
5. 5.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) they turn to ice (c) slower (d) they never dry
6. 6.💧 Which of these is freezing? (a) making ice lollies (b) ice becoming water (c) a puddle drying up (d) wet clothes drying
7. 7.⚖️ 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) sun or shade (c) the amount of water
8. 8.True or false: a pond icing over is freezing. (a) False (b) True
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.True or false: a magnet is not needed for the water cycle bowl. (a) False (b) True
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) ice cubes (c) sunlight (d) a battery cell
12. 12.🔍 Which is the odd one out? (a) butter going runny (b) making ice lollies (c) ice becoming water (d) snow turning to water
13. 13.⚖️ 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
14. 14.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) ice cubes (c) a balloon (d) turmeric powder
15. 15.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) water (c) cling film (d) turmeric powder
17. 17.⚖️ 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) True (b) False
18. 18.⚖️ 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 measure it (b) we change it (c) we keep it the same
19. 19.🔍 Which is the odd one out? (a) water becoming ice (b) a pond icing over (c) making ice lollies (d) wet hair drying
20. 20.🔍 Which is the odd one out? (a) butter going runny (b) ice becoming water (c) snow turning to water (d) drops on a cold glass
21. 21.🔍 Which is the odd one out? (a) sweat drying on skin (b) wet hair drying (c) water becoming ice (d) wet clothes drying
22. 22.💧 Which change is this: sweat drying on skin? (a) freezing (b) melting (c) condensation (d) evaporation
23. 23.💧 Which change is this: wet clothes drying? (a) melting (b) freezing (c) condensation (d) evaporation
24. 24.⚖️ 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 change it (b) we keep it the same (c) we measure it
25. 25.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
26. 26.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) pour more water (c) wipe them dry (d) slide on them
27. 27.📘 What is water vapour? (a) tiny ice cubes (b) salty water (c) a kind of smoke (d) water as a gas
28. 28.💧 Which change is this: wet hair drying? (a) melting (b) evaporation (c) condensation (d) freezing
29. 29.True or false: drops under a pot lid is condensation. (a) True (b) False
30. 30.💧 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
31. 31.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) sunlight (c) a small cup (d) a magnet
32. 32.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is magnetic (c) hot water is heavy (d) it changes colour
33. 33.💧 Which of these is condensation? (a) butter going runny (b) wet clothes drying (c) sweat drying on skin (d) dew on morning grass
34. 34.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it turns to drops (c) it turns to salt (d) it disappears
35. 35.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
36. 36.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) a pond icing over (c) drops under a pot lid (d) drops on a cold glass
37. 37.🧺 Which of these is needed for the water cycle bowl? (a) sunlight (b) a mirror (c) turmeric powder (d) yeast
38. 38.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) ice cubes (c) water (d) sunlight
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 cling film cover”? (a) we change it (b) we keep it the same (c) we measure it
40. 40.💧 Which change is this: dew on morning grass? (a) melting (b) condensation (c) freezing (d) evaporation

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