Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 106 · 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.True or false: snow turning to water is melting. (a) True (b) False
2. 2.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) ice cubes (d) yeast
3. 3.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) sunlight (c) turmeric powder (d) a small cup
4. 4.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) some water evaporates (c) it turns to salt (d) the water increases
5. 5.🔍 Which is the odd one out? (a) wet clothes drying (b) dew on morning grass (c) a puddle drying up (d) wet hair drying
6. 6.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
7. 7.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is what we measure. (a) True (b) False
8. 8.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a mirror (c) water (d) a big bowl
9. 9.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
10. 10.True or false: a big bowl is not needed for the water cycle bowl. (a) False (b) True
11. 11.🧺 Which of these is not needed for the water cycle bowl? (a) a magnet (b) sunlight (c) water (d) ice cubes
12. 12.🔍 Which is the odd one out? (a) ice becoming water (b) a puddle drying up (c) snow turning to water (d) butter going runny
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 time we wait (b) the amount of water (c) how many drops form (d) sun or shade
14. 14.⚖️ 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 what we measure. (a) True (b) False
15. 15.💧 Which of these is condensation? (a) wet clothes drying (b) wet hair drying (c) dew on morning grass (d) butter going runny
16. 16.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a magnet (c) yeast (d) cling film
17. 17.True or false: yeast is needed for the water cycle bowl. (a) False (b) True
18. 18.⚖️ 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
19. 19.⚖️ 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 the one thing we change. (a) True (b) False
20. 20.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) wind (c) rain (d) sunshine
21. 21.💧 Which of these is freezing? (a) butter going runny (b) wet hair drying (c) making ice lollies (d) drops under a pot lid
22. 22.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to drops (b) it turns to salt (c) it turns to smoke (d) it disappears
23. 23.🔍 Which is the odd one out? (a) wet hair drying (b) ice becoming water (c) butter going runny (d) snow turning to water
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) a small cup (d) turmeric powder
25. 25.💧 Which change is this: drops on a cold glass? (a) condensation (b) melting (c) evaporation (d) freezing
26. 26.💧 Which change is this: a misty bathroom mirror? (a) freezing (b) condensation (c) melting (d) evaporation
27. 27.🔍 Which is the odd one out? (a) dew on morning grass (b) making ice lollies (c) a misty bathroom mirror (d) drops on a cold glass
28. 28.True or false: water is not needed for the water cycle bowl. (a) False (b) True
29. 29.True or false: a puddle drying up is freezing. (a) True (b) False
30. 30.⚖️ 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) True (b) False
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) ice cubes (c) a big bowl (d) water
32. 32.💧 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
33. 33.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
34. 34.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) the glass sweats (c) vapour in air cools (d) ice escapes the glass
35. 35.⚖️ 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 time we wait (c) the cling film cover (d) the amount of water
36. 36.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
37. 37.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a magnet (c) sunlight (d) a mirror
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a big bowl (c) sunlight (d) yeast
39. 39.🔍 Which is the odd one out? (a) ice becoming water (b) a misty bathroom mirror (c) drops under a pot lid (d) drops on a cold glass
40. 40.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) ice cubes (c) a big bowl (d) sunlight

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