Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 372 · 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.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
2. 2.💧 Which of these is freezing? (a) wet hair drying (b) sweat drying on skin (c) ice becoming water (d) a pond icing over
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) a big bowl (b) a magnet (c) turmeric powder (d) a balloon
4. 4.⚖️ 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
5. 5.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
6. 6.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a small cup (c) sunlight (d) a mirror
7. 7.True or false: a balloon is not needed for the water cycle bowl. (a) True (b) False
8. 8.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a balloon (c) a mirror (d) cling film
9. 9.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
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 measure it (b) we keep it the same (c) we change it
11. 11.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
12. 12.🧺 Which of these is not needed for the water cycle bowl? (a) a mirror (b) water (c) sunlight (d) cling film
13. 13.💧 Which change is this: wet clothes drying? (a) freezing (b) evaporation (c) melting (d) condensation
14. 14.💧 Which of these is freezing? (a) a misty bathroom mirror (b) making ice lollies (c) dew on morning grass (d) snow turning to water
15. 15.True or false: a mirror is not needed for the water cycle bowl. (a) True (b) False
16. 16.True or false: ice cubes is needed for the water cycle bowl. (a) True (b) False
17. 17.True or false: turmeric powder is needed for the water cycle bowl. (a) True (b) False
18. 18.🔍 Which is the odd one out? (a) drops under a pot lid (b) a misty bathroom mirror (c) wet clothes drying (d) drops on a cold glass
19. 19.🔍 Which is the odd one out? (a) a pond icing over (b) water becoming ice (c) making ice lollies (d) snow turning to water
20. 20.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water can scald (c) hot water is heavy (d) hot water is magnetic
21. 21.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) pour more water (c) leave them wet (d) wipe them dry
22. 22.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
23. 23.⚖️ 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 time we wait (c) the size of the bowl (d) the cling film cover
24. 24.📘 What is water vapour? (a) tiny ice cubes (b) salty water (c) water as a gas (d) a kind of smoke
25. 25.💧 Which change is this: making ice lollies? (a) melting (b) evaporation (c) condensation (d) freezing
26. 26.⚖️ 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) 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 “the time we wait”? (a) we measure it (b) we change it (c) we keep it the same
28. 28.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) a big bowl (c) ice cubes (d) sunlight
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 cling film cover”? (a) we measure it (b) we change it (c) we keep it the same
30. 30.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
31. 31.💧 Which of these is melting? (a) a puddle drying up (b) ice becoming water (c) a misty bathroom mirror (d) dew on morning grass
32. 32.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) fewer drops form (c) more drops form (d) the water turns red
33. 33.True or false: a magnet is needed for the water cycle bowl. (a) False (b) True
34. 34.💧 Which of these is evaporation? (a) ice becoming water (b) drops under a pot lid (c) butter going runny (d) sweat drying on skin
35. 35.⚖️ 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
36. 36.⚖️ 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) the time we wait (b) how many drops form (c) sun or shade (d) the amount of water
37. 37.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
38. 38.💧 In the covered bowl, where does the water vapour come from? (a) the bowl itself (b) water warmed by the Sun (c) the cling film (d) the air outside
39. 39.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) sunshine (c) rain (d) lightning
40. 40.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed

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