Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 939 · 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 not needed for the water cycle bowl? (a) sunlight (b) yeast (c) a small cup (d) water
2. 2.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
3. 3.💧 Which change is this: wet clothes drying? (a) melting (b) evaporation (c) freezing (d) condensation
4. 4.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
5. 5.True or false: drops on a cold glass is condensation. (a) False (b) True
6. 6.💧 Which change is this: snow turning to water? (a) melting (b) condensation (c) evaporation (d) freezing
7. 7.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the water turns red (c) the bowl freezes (d) more drops form
8. 8.🔍 Which is the odd one out? (a) a pond icing over (b) water becoming ice (c) a misty bathroom mirror (d) making ice lollies
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 kept the same. (a) True (b) False
10. 10.🔍 Which is the odd one out? (a) drops on a cold glass (b) drops under a pot lid (c) making ice lollies (d) dew on morning grass
11. 11.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to ice (c) some water evaporates (d) it turns to salt
12. 12.⚖️ 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 time we wait (b) the size of the bowl (c) sun or shade (d) how many drops form
13. 13.💧 In the covered bowl, where does the water vapour come from? (a) the bowl itself (b) water warmed by the Sun (c) the air outside (d) the cling film
14. 14.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a balloon (c) a big bowl (d) a mirror
15. 15.⚖️ 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
16. 16.📘 What is water vapour? (a) salty water (b) tiny ice cubes (c) water as a gas (d) a kind of smoke
17. 17.True or false: cling film is needed for the water cycle bowl. (a) True (b) False
18. 18.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a small cup (c) cling film (d) turmeric powder
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) cling film (c) a mirror (d) ice cubes
20. 20.💧 Which of these is evaporation? (a) ice becoming water (b) snow turning to water (c) dew on morning grass (d) a puddle drying up
21. 21.💧 Which of these is evaporation? (a) water becoming ice (b) butter going runny (c) sweat drying on skin (d) dew on morning grass
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) sunlight (b) a mirror (c) turmeric powder (d) a magnet
23. 23.🔍 Which is the odd one out? (a) sweat drying on skin (b) wet hair drying (c) a pond icing over (d) wet clothes drying
24. 24.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
25. 25.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) the glass sweats (c) vapour in air cools (d) ice escapes the glass
26. 26.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
27. 27.💧 Which change is this: drops under a pot lid? (a) melting (b) evaporation (c) freezing (d) condensation
28. 28.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) ice cubes (c) a big bowl (d) a balloon
29. 29.⚖️ 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
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) water (c) a small cup (d) a battery cell
31. 31.True or false: a pond icing over is freezing. (a) True (b) False
32. 32.⚖️ 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 measure it (b) we keep it the same (c) we change it
33. 33.🔍 Which is the odd one out? (a) butter going runny (b) a puddle drying up (c) wet clothes drying (d) sweat drying on skin
34. 34.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
35. 35.⚖️ 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
36. 36.💧 Which of these is condensation? (a) a misty bathroom mirror (b) ice becoming water (c) sweat drying on skin (d) making ice lollies
37. 37.⚖️ 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 measure it (c) we change it
38. 38.⚖️ 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) how many drops form (c) sun or shade (d) the time we wait
39. 39.🔍 Which is the odd one out? (a) a puddle drying up (b) wet clothes drying (c) wet hair drying (d) snow turning to water
40. 40.💧 Which of these is melting? (a) drops under a pot lid (b) dew on morning grass (c) wet clothes drying (d) snow turning to water

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