Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 501 · 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.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) turmeric powder (c) sunlight (d) water
2. 2.True or false: a mirror is not needed for the water cycle bowl. (a) True (b) False
3. 3.⚖️ 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 cling film cover (b) how many drops form (c) sun or shade (d) the size of the bowl
4. 4.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a small cup (c) turmeric powder (d) a magnet
5. 5.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) wet clothes drying (c) drops on a cold glass (d) dew on morning grass
6. 6.🔍 Which is the odd one out? (a) wet hair drying (b) a misty bathroom mirror (c) wet clothes drying (d) a puddle drying up
7. 7.💧 Which change is this: sweat drying on skin? (a) condensation (b) melting (c) freezing (d) evaporation
8. 8.🧺 Which of these is needed for the water cycle bowl? (a) water (b) turmeric powder (c) a magnet (d) a mirror
9. 9.True or false: water is not needed for the water cycle bowl. (a) True (b) False
10. 10.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a balloon (c) a big bowl (d) a magnet
11. 11.💧 Which change is this: making ice lollies? (a) freezing (b) condensation (c) melting (d) evaporation
12. 12.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
13. 13.True or false: a mirror is needed for the water cycle bowl. (a) False (b) True
14. 14.⚖️ 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
15. 15.🔍 Which is the odd one out? (a) drops under a pot lid (b) drops on a cold glass (c) a misty bathroom mirror (d) snow turning to water
16. 16.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
17. 17.True or false: a balloon is not needed for the water cycle bowl. (a) True (b) False
18. 18.True or false: a magnet is needed for the water cycle bowl. (a) True (b) False
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) a small cup (c) water (d) ice cubes
20. 20.💧 Which change is this: water becoming ice? (a) melting (b) freezing (c) evaporation (d) condensation
21. 21.💧 Which change is this: drops under a pot lid? (a) freezing (b) melting (c) evaporation (d) condensation
22. 22.🔍 Which is the odd one out? (a) making ice lollies (b) butter going runny (c) snow turning to water (d) ice becoming water
23. 23.📘 What is water vapour? (a) tiny ice cubes (b) a kind of smoke (c) salty water (d) water as a gas
24. 24.True or false: wet hair drying is freezing. (a) True (b) False
25. 25.⚖️ 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 what we measure. (a) True (b) False
26. 26.💧 Which change is this: wet clothes drying? (a) freezing (b) melting (c) condensation (d) evaporation
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 amount of water”? (a) we measure it (b) we change it (c) we keep it the same
28. 28.🔍 Which is the odd one out? (a) wet hair drying (b) sweat drying on skin (c) wet clothes drying (d) a pond icing over
29. 29.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) more drops form (c) the water turns red (d) fewer drops form
30. 30.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
31. 31.💧 Which change is this: snow turning to water? (a) evaporation (b) condensation (c) freezing (d) melting
32. 32.⚖️ 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) the size of the bowl (c) the amount of water (d) how many drops form
33. 33.💧 Which of these is melting? (a) butter going runny (b) wet hair drying (c) making ice lollies (d) sweat drying on skin
34. 34.⚖️ 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 cling film cover
35. 35.🔍 Which is the odd one out? (a) drops on a cold glass (b) a misty bathroom mirror (c) a puddle drying up (d) dew on morning grass
36. 36.🛟 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
37. 37.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) the glass leaks (c) ice escapes the glass (d) vapour in air cools
38. 38.💧 Which of these is evaporation? (a) drops on a cold glass (b) sweat drying on skin (c) butter going runny (d) ice becoming water
39. 39.💧 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
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) the size of the bowl (b) how many drops form (c) sun or shade

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