Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 535 · 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.📘 What is water vapour? (a) salty water (b) tiny ice cubes (c) a kind of smoke (d) water as a gas
2. 2.🧺 Which of these is needed for the water cycle bowl? (a) a big bowl (b) a balloon (c) a mirror (d) turmeric powder
3. 3.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) it changes colour (c) hot water can scald (d) hot water is magnetic
4. 4.🔍 Which is the odd one out? (a) drops on a cold glass (b) a misty bathroom mirror (c) ice becoming water (d) dew on morning grass
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a magnet (c) cling film (d) ice cubes
6. 6.True or false: a mirror is not needed for the water cycle bowl. (a) False (b) True
7. 7.💧 Which of these is melting? (a) ice becoming water (b) drops on a cold glass (c) water becoming ice (d) dew on morning grass
8. 8.True or false: drops on a cold glass is condensation. (a) True (b) False
9. 9.💧 Which of these is condensation? (a) ice becoming water (b) drops under a pot lid (c) wet hair drying (d) sweat drying on skin
10. 10.⚖️ 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 change it (c) we keep it the same
11. 11.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
12. 12.⚖️ 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
13. 13.True or false: a magnet is needed for the water cycle bowl. (a) True (b) False
14. 14.⚖️ 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 amount of water (b) the size of the bowl (c) sun or shade (d) the cling film cover
15. 15.💧 Which of these is condensation? (a) sweat drying on skin (b) a pond icing over (c) snow turning to water (d) dew on morning grass
16. 16.⚖️ 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 change it (b) we measure it (c) we keep it the same
17. 17.💧 Which change is this: making ice lollies? (a) melting (b) evaporation (c) freezing (d) condensation
18. 18.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
19. 19.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it turns to smoke (c) it disappears (d) it turns to drops
20. 20.🔍 Which is the odd one out? (a) making ice lollies (b) a pond icing over (c) wet hair drying (d) water becoming ice
21. 21.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) slower (c) faster (d) they never dry
22. 22.⚖️ 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 change it (b) we keep it the same (c) we measure it
23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a battery cell (c) ice cubes (d) a big bowl
24. 24.⚖️ 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
25. 25.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
26. 26.💧 Which of these is melting? (a) snow turning to water (b) dew on morning grass (c) drops on a cold glass (d) a pond icing over
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 keep it the same (b) we change it (c) we measure it
28. 28.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a mirror (c) ice cubes (d) turmeric powder
29. 29.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to salt (c) it turns to ice (d) the water increases
30. 30.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
31. 31.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
32. 32.True or false: water is needed for the water cycle bowl. (a) True (b) False
33. 33.💧 Which change is this: butter going runny? (a) evaporation (b) freezing (c) condensation (d) melting
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) a big bowl (c) cling film (d) ice cubes
35. 35.💧 Which of these is freezing? (a) water becoming ice (b) wet hair drying (c) snow turning to water (d) a puddle drying up
36. 36.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True
37. 37.💧 Which change is this: drops under a pot lid? (a) freezing (b) evaporation (c) melting (d) condensation
38. 38.⚖️ 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 kept the same. (a) False (b) True
39. 39.🔍 Which is the odd one out? (a) water becoming ice (b) making ice lollies (c) a pond icing over (d) sweat drying on skin
40. 40.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a magnet (c) turmeric powder (d) a small cup

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