Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 517 · 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 small cup for the water cycle bowl? (a) needed (b) not needed
2. 2.💧 Which change is this: wet clothes drying? (a) condensation (b) melting (c) evaporation (d) freezing
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) cling film (b) turmeric powder (c) a battery cell (d) a magnet
4. 4.💧 Which of these is evaporation? (a) making ice lollies (b) drops under a pot lid (c) ice becoming water (d) wet clothes drying
5. 5.⚖️ 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 the one thing we change. (a) True (b) False
6. 6.💧 Which of these is condensation? (a) drops on a cold glass (b) wet clothes drying (c) a pond icing over (d) wet hair drying
7. 7.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
8. 8.True or false: cling film is needed for the water cycle bowl. (a) True (b) False
9. 9.⚖️ 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 change it (b) we measure it (c) we keep it the same
10. 10.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) the bowl freezes (c) more drops form (d) fewer drops form
11. 11.🔍 Which is the odd one out? (a) wet clothes drying (b) wet hair drying (c) sweat drying on skin (d) ice becoming water
12. 12.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is heavy (c) hot water is magnetic (d) hot water can scald
13. 13.True or false: ice becoming water is melting. (a) True (b) False
14. 14.⚖️ 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
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 amount of water”? (a) we measure it (b) we keep it the same (c) we change it
16. 16.⚖️ 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
17. 17.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a big bowl (c) a mirror (d) a magnet
18. 18.⚖️ 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 keep it the same (b) we change it (c) we measure it
19. 19.🔍 Which is the odd one out? (a) butter going runny (b) ice becoming water (c) water becoming ice (d) snow turning to water
20. 20.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a big bowl (c) turmeric powder (d) a small cup
21. 21.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) turmeric powder (c) a battery cell (d) a small cup
22. 22.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
23. 23.⚖️ 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 amount of water (b) how many drops form (c) the cling film cover (d) the time we wait
24. 24.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
25. 25.🔍 Which is the odd one out? (a) making ice lollies (b) drops on a cold glass (c) a misty bathroom mirror (d) drops under a pot lid
26. 26.True or false: drops on a cold glass is condensation. (a) False (b) True
27. 27.⚖️ 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
28. 28.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) wipe them dry (c) pour more water (d) slide on them
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) yeast (d) a small cup
30. 30.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is the one thing we change. (a) False (b) True
31. 31.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: how many drops form is the one thing we change. (a) True (b) False
32. 32.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) sunshine (c) wind (d) rain
33. 33.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a mirror (c) ice cubes (d) sunlight
34. 34.💧 Which change is this: drops on a cold glass? (a) condensation (b) melting (c) evaporation (d) freezing
35. 35.📘 What is water vapour? (a) salty water (b) water as a gas (c) tiny ice cubes (d) a kind of smoke
36. 36.💧 Which change is this: a puddle drying up? (a) melting (b) condensation (c) evaporation (d) freezing
37. 37.True or false: a big bowl is needed for the water cycle bowl. (a) False (b) True
38. 38.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
39. 39.💧 Which of these is condensation? (a) wet hair drying (b) snow turning to water (c) wet clothes drying (d) a misty bathroom mirror
40. 40.🔍 Which is the odd one out? (a) drops under a pot lid (b) drops on a cold glass (c) dew on morning grass (d) sweat drying on skin

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