Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 242 · 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 clothes drying? (a) freezing (b) melting (c) evaporation (d) condensation
2. 2.🛟 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
3. 3.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) leave them wet (c) pour more water (d) wipe them dry
4. 4.⚖️ 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) True (b) False
5. 5.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) it turns to ice (c) some water evaporates (d) the water increases
6. 6.⚖️ 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) how many drops form (b) the cling film cover (c) sun or shade
7. 7.💧 Which change is this: snow turning to water? (a) freezing (b) melting (c) evaporation (d) condensation
8. 8.⚖️ 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
9. 9.💧 Which change is this: drops on a cold glass? (a) freezing (b) evaporation (c) condensation (d) melting
10. 10.⚖️ 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 keep it the same (c) we change it
11. 11.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a balloon (c) a magnet (d) cling film
12. 12.⚖️ 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
13. 13.💧 Which of these is evaporation? (a) sweat drying on skin (b) making ice lollies (c) dew on morning grass (d) ice becoming water
14. 14.⚖️ 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) sun or shade (b) the cling film cover (c) how many drops form (d) the amount of water
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 cling film cover”? (a) we change it (b) we measure it (c) we keep it the same
16. 16.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) water (c) a magnet (d) a battery cell
17. 17.💧 Which of these is freezing? (a) ice becoming water (b) a puddle drying up (c) dew on morning grass (d) water becoming ice
18. 18.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a mirror (c) a big bowl (d) water
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.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a magnet (c) yeast (d) a big bowl
21. 21.💧 Which of these is melting? (a) drops on a cold glass (b) a puddle drying up (c) ice becoming water (d) dew on morning grass
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.💧 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 sweats (d) the glass leaks
24. 24.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) slower (c) they turn to ice (d) faster
25. 25.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) cling film (c) ice cubes (d) water
26. 26.💧 Which of these is condensation? (a) wet clothes drying (b) snow turning to water (c) a misty bathroom mirror (d) wet hair drying
27. 27.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
28. 28.💧 Which change is this: making ice lollies? (a) evaporation (b) freezing (c) condensation (d) melting
29. 29.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) water (c) a battery cell (d) a big bowl
31. 31.⚖️ 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 amount of water (b) how many drops form (c) sun or shade
32. 32.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
33. 33.🔍 Which is the odd one out? (a) ice becoming water (b) dew on morning grass (c) drops on a cold glass (d) a misty bathroom mirror
34. 34.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) turmeric powder (c) sunlight (d) a mirror
35. 35.True or false: water is not needed for the water cycle bowl. (a) True (b) False
36. 36.💧 Which of these is condensation? (a) water becoming ice (b) wet hair drying (c) butter going runny (d) drops on a cold glass
37. 37.💧 Which change is this: a pond icing over? (a) evaporation (b) melting (c) condensation (d) freezing
38. 38.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
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 kept the same. (a) False (b) True
40. 40.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) wind (c) lightning (d) rain

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