Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 738 · 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 change is this: wet hair drying? (a) freezing (b) condensation (c) evaporation (d) melting
2. 2.💧 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
3. 3.True or false: a big bowl is needed for the water cycle bowl. (a) True (b) False
4. 4.💧 Which of these is freezing? (a) a misty bathroom mirror (b) drops on a cold glass (c) drops under a pot lid (d) a pond icing over
5. 5.True or false: a magnet is not needed for the water cycle bowl. (a) False (b) True
6. 6.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is heavy (c) hot water can scald (d) hot water is magnetic
7. 7.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) ice cubes (c) a battery cell (d) a magnet
8. 8.💧 Which of these is melting? (a) butter going runny (b) drops on a cold glass (c) a misty bathroom mirror (d) a puddle drying up
9. 9.⚖️ 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) how many drops form (b) the amount of water (c) sun or shade (d) the size of the bowl
10. 10.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) a big bowl (c) ice cubes (d) sunlight
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) ice cubes (c) turmeric powder (d) water
12. 12.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
13. 13.🧺 Which of these is needed for the water cycle bowl? (a) a big bowl (b) a battery cell (c) a magnet (d) a balloon
14. 14.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
15. 15.⚖️ 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 what we measure. (a) False (b) True
16. 16.💧 Which change is this: a pond icing over? (a) freezing (b) evaporation (c) condensation (d) melting
17. 17.True or false: a misty bathroom mirror is condensation. (a) False (b) True
18. 18.📘 What is water vapour? (a) tiny ice cubes (b) salty water (c) water as a gas (d) a kind of smoke
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a magnet (c) water (d) sunlight
20. 20.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
21. 21.True or false: drops under a pot lid is condensation. (a) False (b) True
22. 22.🔍 Which is the odd one out? (a) snow turning to water (b) wet clothes drying (c) wet hair drying (d) sweat drying on skin
23. 23.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is the one thing we change. (a) True (b) False
24. 24.⚖️ 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 measure it (b) we change it (c) we keep it the same
25. 25.💧 Which change is this: making ice lollies? (a) evaporation (b) freezing (c) condensation (d) melting
26. 26.💧 Which of these is condensation? (a) wet hair drying (b) wet clothes drying (c) a misty bathroom mirror (d) water becoming ice
27. 27.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) it turns to salt (c) the water increases (d) some water evaporates
28. 28.💧 Which of these is condensation? (a) wet hair drying (b) a pond icing over (c) drops on a cold glass (d) butter going runny
29. 29.True or false: cling film is not needed for the water cycle bowl. (a) True (b) False
30. 30.⚖️ 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 change it (b) we keep it the same (c) we measure it
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a mirror (c) a small cup (d) water
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) yeast (c) a small cup (d) a big bowl
33. 33.💧 Which change is this: drops on a cold glass? (a) evaporation (b) melting (c) freezing (d) condensation
34. 34.🔍 Which is the odd one out? (a) a pond icing over (b) sweat drying on skin (c) making ice lollies (d) water becoming ice
35. 35.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) more drops form (c) the bowl freezes (d) fewer drops form
36. 36.🧺 Do we need sunlight 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? True or false: the size of the bowl is the one thing we change. (a) True (b) False
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.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) water warmed by the Sun (c) the air outside (d) the bowl itself
40. 40.True or false: drops on a cold glass is condensation. (a) False (b) True

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