Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 198 · 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.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) wipe them dry (c) pour more water (d) leave them wet
2. 2.💧 Which of these is condensation? (a) making ice lollies (b) dew on morning grass (c) ice becoming water (d) a puddle drying up
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) yeast (c) turmeric powder (d) water
4. 4.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a battery cell (c) water (d) a big bowl
5. 5.💧 Which change is this: a pond icing over? (a) condensation (b) evaporation (c) freezing (d) melting
6. 6.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) yeast (c) water (d) ice cubes
7. 7.📘 What is water vapour? (a) a kind of smoke (b) salty water (c) tiny ice cubes (d) water as a gas
8. 8.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
9. 9.💧 Which of these is melting? (a) sweat drying on skin (b) snow turning to water (c) drops under a pot lid (d) a misty bathroom mirror
10. 10.🔍 Which is the odd one out? (a) butter going runny (b) sweat drying on skin (c) wet clothes drying (d) a puddle drying up
11. 11.True or false: a pond icing over is melting. (a) False (b) True
12. 12.⚖️ 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 change it (c) we measure it
13. 13.💧 Which of these is evaporation? (a) snow turning to water (b) dew on morning grass (c) making ice lollies (d) wet clothes drying
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) turmeric powder (c) cling film (d) a small cup
15. 15.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) yeast (c) a mirror (d) a small cup
16. 16.True or false: a misty bathroom mirror is freezing. (a) False (b) True
17. 17.💧 Which change is this: butter going runny? (a) evaporation (b) condensation (c) freezing (d) melting
18. 18.💧 Which change is this: a misty bathroom mirror? (a) condensation (b) evaporation (c) freezing (d) melting
19. 19.True or false: snow turning to water is freezing. (a) True (b) False
20. 20.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it turns to drops (c) it disappears (d) it turns to salt
21. 21.True or false: dew on morning grass is freezing. (a) True (b) False
22. 22.💧 Which change is this: wet clothes drying? (a) evaporation (b) freezing (c) condensation (d) melting
23. 23.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water is heavy (c) it changes colour (d) hot water can scald
24. 24.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a battery cell (c) a big bowl (d) sunlight
25. 25.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
26. 26.True or false: dew on morning grass is evaporation. (a) False (b) True
27. 27.⚖️ 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
28. 28.True or false: drops under a pot lid is condensation. (a) True (b) False
29. 29.⚖️ 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) how many drops form (b) the size of the bowl (c) the time we wait (d) sun or shade
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) sunlight (c) a balloon (d) a small cup
31. 31.True or false: a pond icing over is freezing. (a) False (b) True
32. 32.True or false: water is not needed for the water cycle bowl. (a) False (b) True
33. 33.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) water (c) ice cubes (d) a big bowl
34. 34.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
35. 35.⚖️ 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
36. 36.⚖️ 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 the one thing we change. (a) False (b) True
37. 37.⚖️ 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 measure it (b) we change it (c) we keep it the same
38. 38.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a balloon (c) cling film (d) a magnet
39. 39.⚖️ 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) the size of the bowl (d) sun or shade
40. 40.⚖️ 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 amount of water

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