Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 8 · 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 melting? (a) dew on morning grass (b) drops on a cold glass (c) butter going runny (d) a pond icing over
2. 2.⚖️ 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 kept the same. (a) True (b) False
3. 3.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a small cup (c) cling film (d) a magnet
4. 4.⚖️ 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 cling film cover (b) how many drops form (c) sun or shade
5. 5.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
6. 6.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a battery cell (c) a big bowl (d) water
7. 7.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to drops (b) it disappears (c) it turns to salt (d) it turns to smoke
8. 8.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: how many drops form is the one thing we change. (a) True (b) False
9. 9.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
10. 10.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: how many drops form is what we measure. (a) True (b) False
11. 11.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a magnet (c) turmeric powder (d) a big bowl
12. 12.💧 Which of these is melting? (a) sweat drying on skin (b) a puddle drying up (c) wet clothes drying (d) ice becoming water
13. 13.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water can scald (c) it changes colour (d) hot water is heavy
14. 14.⚖️ 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
15. 15.🔍 Which is the odd one out? (a) drops under a pot lid (b) drops on a cold glass (c) dew on morning grass (d) a puddle drying up
16. 16.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) turmeric powder (c) a magnet (d) water
17. 17.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) snow turning to water (c) butter going runny (d) ice becoming water
18. 18.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) yeast (c) water (d) a big bowl
19. 19.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
20. 20.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is kept the same. (a) True (b) False
21. 21.True or false: drops under a pot lid is freezing. (a) False (b) True
22. 22.💧 Which of these is condensation? (a) ice becoming water (b) water becoming ice (c) sweat drying on skin (d) drops on a cold glass
23. 23.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
24. 24.💧 Which of these is freezing? (a) butter going runny (b) drops under a pot lid (c) making ice lollies (d) sweat drying on skin
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 cling film cover”? (a) we keep it the same (b) we change it (c) we measure it
26. 26.🔍 Which is the odd one out? (a) drops under a pot lid (b) dew on morning grass (c) wet hair drying (d) drops on a cold glass
27. 27.⚖️ 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 time we wait
28. 28.True or false: water becoming ice is freezing. (a) True (b) False
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a big bowl (c) turmeric powder (d) ice cubes
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a small cup (c) water (d) yeast
31. 31.⚖️ 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
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a magnet (c) water (d) a big bowl
33. 33.💧 Which change is this: a misty bathroom mirror? (a) evaporation (b) freezing (c) condensation (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) sun or shade (b) how many drops form (c) the time we wait
35. 35.True or false: ice cubes is needed for the water cycle bowl. (a) True (b) False
36. 36.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a magnet (c) a balloon (d) ice cubes
37. 37.🔮 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
38. 38.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) cling film (c) a battery cell (d) a mirror
39. 39.⚖️ 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) the time we wait (d) sun or shade
40. 40.🔍 Which is the odd one out? (a) a puddle drying up (b) water becoming ice (c) wet clothes drying (d) wet hair drying

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