Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 586 · 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.⚖️ 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 kept the same. (a) True (b) False
2. 2.💧 Which of these is melting? (a) a puddle drying up (b) wet hair drying (c) ice becoming water (d) a misty bathroom mirror
3. 3.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
4. 4.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) ice cubes (c) a big bowl (d) a battery cell
5. 5.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) more drops form (c) fewer drops form (d) the bowl freezes
6. 6.📘 What is water vapour? (a) water as a gas (b) a kind of smoke (c) salty water (d) tiny ice cubes
7. 7.🔍 Which is the odd one out? (a) drops on a cold glass (b) a puddle drying up (c) dew on morning grass (d) drops under a pot lid
8. 8.💧 Which of these is freezing? (a) water becoming ice (b) butter going runny (c) wet clothes drying (d) ice becoming water
9. 9.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) slide on them (c) pour more water (d) leave them wet
10. 10.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to smoke (c) it turns to salt (d) it turns to drops
11. 11.True or false: yeast is not needed for the water cycle bowl. (a) False (b) True
12. 12.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) cling film (c) a small cup (d) water
13. 13.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a big bowl (c) ice cubes (d) a mirror
14. 14.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
15. 15.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
16. 16.💧 Which change is this: making ice lollies? (a) condensation (b) melting (c) freezing (d) evaporation
17. 17.⚖️ 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) sun or shade (c) the cling film cover (d) the amount of water
18. 18.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water is magnetic (c) it changes colour (d) hot water can scald
19. 19.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
20. 20.⚖️ 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 cling film cover (b) the time we wait (c) how many drops form (d) the amount of water
21. 21.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
22. 22.💧 Which change is this: wet clothes drying? (a) condensation (b) melting (c) freezing (d) evaporation
23. 23.💧 Why do water drops form on the outside of a glass of ice water? (a) vapour in air cools (b) ice escapes the glass (c) the glass sweats (d) the glass leaks
24. 24.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) slower (c) they never dry (d) they turn to ice
25. 25.⚖️ 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 measure it (c) we keep it the same
26. 26.🔍 Which is the odd one out? (a) wet clothes drying (b) a misty bathroom mirror (c) drops under a pot lid (d) drops on a cold glass
27. 27.True or false: ice becoming water is melting. (a) True (b) False
28. 28.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a mirror (c) yeast (d) ice cubes
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) water (c) cling film (d) sunlight
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 measure it (b) we change it (c) we keep it the same
31. 31.💧 Which of these is freezing? (a) a puddle drying up (b) drops under a pot lid (c) a pond icing over (d) a misty bathroom mirror
32. 32.True or false: water becoming ice is freezing. (a) True (b) False
33. 33.💧 Which change is this: water becoming ice? (a) freezing (b) condensation (c) evaporation (d) melting
34. 34.⚖️ 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
35. 35.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
36. 36.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to salt (c) it turns to ice (d) some water evaporates
37. 37.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) turmeric powder (b) a big bowl (c) a small cup (d) sunlight
38. 38.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) cling film (c) ice cubes (d) a magnet
39. 39.💧 Which of these is condensation? (a) wet clothes drying (b) drops under a pot lid (c) butter going runny (d) sweat drying on skin
40. 40.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) yeast (c) water (d) a big bowl

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