Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 205 · 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 evaporation? (a) wet clothes drying (b) making ice lollies (c) butter going runny (d) water becoming ice
2. 2.🧺 Which of these is needed for the water cycle bowl? (a) cling film (b) yeast (c) turmeric powder (d) a mirror
3. 3.💧 Which change is this: ice becoming water? (a) melting (b) condensation (c) evaporation (d) freezing
4. 4.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
5. 5.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
6. 6.⚖️ 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 time we wait (b) how many drops form (c) the amount of water (d) the size of the bowl
7. 7.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
8. 8.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) wipe them dry (c) leave them wet (d) slide on them
9. 9.🔍 Which is the odd one out? (a) drops on a cold glass (b) a misty bathroom mirror (c) dew on morning grass (d) making ice lollies
10. 10.🔍 Which is the odd one out? (a) sweat drying on skin (b) a pond icing over (c) water becoming ice (d) making ice lollies
11. 11.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it turns to drops (c) it turns to smoke (d) it disappears
12. 12.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a big bowl (c) sunlight (d) a balloon
13. 13.True or false: ice cubes is needed for the water cycle bowl. (a) True (b) False
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) ice cubes (c) turmeric powder (d) a big bowl
15. 15.🔮 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
16. 16.💧 Which of these is condensation? (a) a pond icing over (b) drops on a cold glass (c) water becoming ice (d) snow turning to water
17. 17.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) it changes colour (c) hot water is heavy (d) hot water can scald
18. 18.🔍 Which is the odd one out? (a) water becoming ice (b) wet hair drying (c) a puddle drying up (d) wet clothes drying
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) a small cup (c) cling film (d) sunlight
20. 20.💧 Which change is this: drops on a cold glass? (a) freezing (b) condensation (c) melting (d) evaporation
21. 21.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
22. 22.💧 Which change is this: drops under a pot lid? (a) melting (b) evaporation (c) condensation (d) freezing
23. 23.💧 Which of these is condensation? (a) sweat drying on skin (b) ice becoming water (c) wet hair drying (d) drops under a pot lid
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) ice cubes (d) a battery cell
25. 25.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a magnet (c) ice cubes (d) water
26. 26.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the air outside (c) water warmed by the Sun (d) the bowl itself
27. 27.⚖️ 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 keep it the same (c) we change it
28. 28.💧 Which change is this: butter going runny? (a) freezing (b) condensation (c) melting (d) evaporation
29. 29.True or false: water becoming ice is condensation. (a) True (b) False
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 the one thing we change. (a) True (b) False
31. 31.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) sunlight (c) turmeric powder (d) ice cubes
32. 32.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) water becoming ice (c) making ice lollies (d) a pond icing over
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 cling film cover”? (a) we change it (b) we measure it (c) we keep it the same
34. 34.⚖️ 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
35. 35.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
36. 36.⚖️ 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 size of the bowl (b) the cling film cover (c) how many drops form (d) sun or shade
37. 37.💧 Which of these is freezing? (a) drops under a pot lid (b) a pond icing over (c) drops on a cold glass (d) sweat drying on skin
38. 38.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) water (c) turmeric powder (d) a magnet
39. 39.📘 What is water vapour? (a) water as a gas (b) salty water (c) tiny ice cubes (d) a kind of smoke
40. 40.⚖️ 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 keep it the same (b) we measure it (c) we change it

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