Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 342 · 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) cling film (b) a magnet (c) ice cubes (d) sunlight
2. 2.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) butter going runny (c) drops under a pot lid (d) drops on a cold glass
3. 3.💧 Which of these is melting? (a) sweat drying on skin (b) ice becoming water (c) dew on morning grass (d) a misty bathroom mirror
4. 4.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) it changes colour (c) hot water is heavy (d) hot water is magnetic
5. 5.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
6. 6.True or false: water is needed for the water cycle bowl. (a) False (b) True
7. 7.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to ice (c) the water increases (d) it turns to salt
8. 8.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) turmeric powder (d) sunlight
9. 9.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
10. 10.True or false: making ice lollies is freezing. (a) True (b) False
11. 11.True or false: drops on a cold glass is evaporation. (a) True (b) False
12. 12.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) vapour in air cools (c) the glass leaks (d) the glass sweats
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) a big bowl (c) sunlight (d) water
14. 14.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) sunlight (c) a mirror (d) a battery cell
15. 15.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a mirror (c) a small cup (d) ice cubes
16. 16.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
17. 17.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) sunlight (c) cling film (d) a battery cell
18. 18.🔍 Which is the odd one out? (a) drops on a cold glass (b) sweat drying on skin (c) drops under a pot lid (d) a misty bathroom mirror
19. 19.True or false: wet clothes drying is evaporation. (a) True (b) False
20. 20.🧺 Which of these is not needed for the water cycle bowl? (a) a balloon (b) a small cup (c) cling film (d) sunlight
21. 21.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) slide on them (c) pour more water (d) wipe them dry
22. 22.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a mirror (c) ice cubes (d) a big bowl
23. 23.🔍 Which is the odd one out? (a) a puddle drying up (b) butter going runny (c) ice becoming water (d) snow turning to water
24. 24.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) they never dry (c) slower (d) faster
25. 25.💧 Which of these is condensation? (a) drops under a pot lid (b) wet clothes drying (c) a pond icing over (d) ice becoming water
26. 26.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the time we wait is the one thing we change. (a) True (b) False
27. 27.⚖️ 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
28. 28.📘 What is water vapour? (a) a kind of smoke (b) salty water (c) tiny ice cubes (d) water as a gas
29. 29.💧 Which change is this: sweat drying on skin? (a) condensation (b) evaporation (c) freezing (d) melting
30. 30.⚖️ 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
31. 31.True or false: a mirror is needed for the water cycle bowl. (a) False (b) True
32. 32.⚖️ 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 size of the bowl (b) how many drops form (c) sun or shade (d) the cling film cover
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 amount of water”? (a) we measure it (b) we change it (c) we keep it the same
34. 34.💧 Which of these is condensation? (a) a pond icing over (b) making ice lollies (c) butter going runny (d) a misty bathroom mirror
35. 35.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
36. 36.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
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.💧 Which of these is melting? (a) making ice lollies (b) wet hair drying (c) a puddle drying up (d) snow turning to water
39. 39.True or false: cling film is needed for the water cycle bowl. (a) True (b) False
40. 40.💧 Which change is this: wet hair drying? (a) melting (b) evaporation (c) freezing (d) condensation

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