Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 862 · 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.⚖️ 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
2. 2.True or false: cling film is not needed for the water cycle bowl. (a) True (b) False
3. 3.💧 Which of these is condensation? (a) sweat drying on skin (b) making ice lollies (c) a misty bathroom mirror (d) a puddle drying up
4. 4.True or false: a mirror is not needed for the water cycle bowl. (a) True (b) False
5. 5.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) sunlight (c) a magnet (d) a battery cell
6. 6.⚖️ 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
7. 7.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
8. 8.🧺 Which of these is not needed for the water cycle bowl? (a) a mirror (b) sunlight (c) water (d) ice cubes
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) water (c) sunlight (d) a big bowl
10. 10.💧 Which of these is melting? (a) water becoming ice (b) dew on morning grass (c) ice becoming water (d) drops on a cold glass
11. 11.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a big bowl (c) turmeric powder (d) a mirror
12. 12.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
13. 13.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
14. 14.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) turmeric powder (c) water (d) a big bowl
15. 15.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) the water increases (c) some water evaporates (d) it turns to salt
16. 16.💧 Which change is this: a pond icing over? (a) melting (b) evaporation (c) freezing (d) condensation
17. 17.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
18. 18.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it disappears (c) it turns to drops (d) it turns to salt
19. 19.True or false: making ice lollies is freezing. (a) True (b) False
20. 20.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) water (c) ice cubes (d) a battery cell
21. 21.💧 Which of these is freezing? (a) a pond icing over (b) a puddle drying up (c) drops under a pot lid (d) ice becoming water
22. 22.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True
23. 23.💧 Which change is this: dew on morning grass? (a) evaporation (b) freezing (c) condensation (d) melting
24. 24.💧 Which of these is melting? (a) butter going runny (b) making ice lollies (c) a misty bathroom mirror (d) a puddle drying up
25. 25.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
26. 26.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) a big bowl (c) ice cubes (d) sunlight
27. 27.True or false: a puddle drying up is evaporation. (a) True (b) False
28. 28.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is heavy (c) it changes colour (d) hot water is magnetic
29. 29.⚖️ 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 cling film cover (c) the amount of water (d) the time we wait
30. 30.💧 Which of these is evaporation? (a) dew on morning grass (b) wet hair drying (c) drops under a pot lid (d) ice becoming water
31. 31.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they never dry (c) they turn to ice (d) faster
32. 32.💧 Which of these is freezing? (a) making ice lollies (b) sweat drying on skin (c) ice becoming water (d) butter going runny
33. 33.⚖️ 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 time we wait (b) how many drops form (c) sun or shade
34. 34.💧 Which change is this: wet hair drying? (a) evaporation (b) melting (c) freezing (d) condensation
35. 35.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) slide on them (c) wipe them dry (d) leave them wet
36. 36.⚖️ 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
37. 37.💧 Which change is this: wet clothes drying? (a) freezing (b) condensation (c) evaporation (d) melting
38. 38.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) ice cubes (c) yeast (d) a battery cell
39. 39.💧 Which change is this: snow turning to water? (a) condensation (b) melting (c) evaporation (d) freezing
40. 40.💧 Which change is this: drops on a cold glass? (a) evaporation (b) melting (c) condensation (d) freezing

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