Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 193 · 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.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) cling film (c) a balloon (d) a small cup
2. 2.🔮 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
3. 3.True or false: drops under a pot lid is condensation. (a) False (b) True
4. 4.⚖️ 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 change it (b) we keep it the same (c) we measure it
5. 5.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a magnet (c) a balloon (d) a small cup
6. 6.💧 Which change is this: drops on a cold glass? (a) condensation (b) freezing (c) evaporation (d) melting
7. 7.💧 Which of these is melting? (a) a puddle drying up (b) butter going runny (c) sweat drying on skin (d) wet hair drying
8. 8.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) cling film (c) turmeric powder (d) a battery cell
9. 9.⚖️ 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 size of the bowl (b) sun or shade (c) how many drops form
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 size of the bowl”? (a) we change it (b) we keep it the same (c) we measure it
11. 11.💧 Which of these is freezing? (a) butter going runny (b) a pond icing over (c) ice becoming water (d) drops on a cold glass
12. 12.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the bowl itself (c) water warmed by the Sun (d) the air outside
13. 13.⚖️ 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 what we measure. (a) True (b) False
14. 14.True or false: wet clothes drying is condensation. (a) True (b) False
15. 15.True or false: ice becoming water is melting. (a) False (b) True
16. 16.⚖️ 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) False (b) True
17. 17.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
18. 18.⚖️ 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
19. 19.💧 Which change is this: water becoming ice? (a) evaporation (b) freezing (c) condensation (d) melting
20. 20.True or false: a misty bathroom mirror is condensation. (a) True (b) False
21. 21.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) sunlight (c) a mirror (d) water
22. 22.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) water (c) ice cubes (d) a balloon
23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) yeast (d) sunlight
24. 24.True or false: a mirror is not needed for the water cycle bowl. (a) True (b) False
25. 25.⚖️ 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 keep it the same (b) we measure it (c) we change it
26. 26.💧 Which of these is melting? (a) dew on morning grass (b) drops on a cold glass (c) a misty bathroom mirror (d) snow turning to water
27. 27.💧 Which of these is evaporation? (a) sweat drying on skin (b) a pond icing over (c) snow turning to water (d) a misty bathroom mirror
28. 28.⚖️ 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 the one thing we change. (a) False (b) True
29. 29.⚖️ 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 measure it (b) we change it (c) we keep it the same
30. 30.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) the bowl freezes (c) more drops form (d) fewer drops form
31. 31.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is magnetic (c) it changes colour (d) hot water is heavy
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) turmeric powder (c) sunlight (d) cling film
33. 33.🔍 Which is the odd one out? (a) sweat drying on skin (b) a puddle drying up (c) wet hair drying (d) butter going runny
34. 34.True or false: drops under a pot lid is evaporation. (a) True (b) False
35. 35.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) sunlight (c) a battery cell (d) a big bowl
36. 36.💧 Which change is this: a puddle drying up? (a) condensation (b) evaporation (c) melting (d) freezing
37. 37.True or false: butter going runny is melting. (a) True (b) False
38. 38.💧 Which change is this: a pond icing over? (a) melting (b) evaporation (c) freezing (d) condensation
39. 39.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True
40. 40.💧 Which change is this: wet clothes drying? (a) freezing (b) melting (c) condensation (d) evaporation

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