Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 412 · 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.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) the water increases (c) it turns to salt (d) some water evaporates
3. 3.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
4. 4.⚖️ 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) the cling film cover (c) how many drops form (d) the amount of water
5. 5.⚖️ 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 keep it the same (b) we change it (c) we measure it
6. 6.💧 Which of these is melting? (a) dew on morning grass (b) water becoming ice (c) a puddle drying up (d) ice becoming water
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) ice cubes (c) cling film (d) a small cup
8. 8.🧺 Which of these is not needed for the water cycle bowl? (a) a balloon (b) a big bowl (c) water (d) sunlight
9. 9.💧 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
10. 10.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
11. 11.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) leave them wet (c) wipe them dry (d) pour more water
12. 12.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) sunlight (c) a battery cell (d) ice cubes
13. 13.⚖️ 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 cling film cover (b) sun or shade (c) the amount of water (d) the size of the bowl
14. 14.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
15. 15.⚖️ 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
16. 16.💧 Which change is this: ice becoming water? (a) evaporation (b) condensation (c) freezing (d) melting
17. 17.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
18. 18.💧 Which change is this: sweat drying on skin? (a) condensation (b) freezing (c) melting (d) evaporation
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) ice cubes (d) turmeric powder
20. 20.🛟 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
21. 21.🔮 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) faster (d) slower
22. 22.🔍 Which is the odd one out? (a) butter going runny (b) a puddle drying up (c) wet clothes drying (d) sweat drying on skin
23. 23.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a magnet (c) a battery cell (d) a small cup
24. 24.💧 Which change is this: making ice lollies? (a) melting (b) condensation (c) freezing (d) evaporation
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 of these is condensation? (a) making ice lollies (b) a pond icing over (c) drops under a pot lid (d) butter going runny
27. 27.🔍 Which is the odd one out? (a) drops under a pot lid (b) a misty bathroom mirror (c) drops on a cold glass (d) wet clothes drying
28. 28.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
29. 29.💧 Which of these is melting? (a) a pond icing over (b) drops on a cold glass (c) making ice lollies (d) butter going runny
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) water (c) a small cup (d) a big bowl
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) sunlight (c) a balloon (d) cling film
32. 32.💧 Which of these is condensation? (a) dew on morning grass (b) butter going runny (c) making ice lollies (d) sweat drying on skin
33. 33.💧 Which change is this: snow turning to water? (a) condensation (b) melting (c) evaporation (d) freezing
34. 34.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
35. 35.🔍 Which is the odd one out? (a) ice becoming water (b) drops under a pot lid (c) a misty bathroom mirror (d) drops on a cold glass
36. 36.🔍 Which is the odd one out? (a) drops under a pot lid (b) wet clothes drying (c) wet hair drying (d) sweat drying on skin
37. 37.⚖️ 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
38. 38.💧 Which of these is evaporation? (a) water becoming ice (b) snow turning to water (c) ice becoming water (d) wet clothes drying
39. 39.⚖️ 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
40. 40.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True

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