Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 255 · 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.💧 Which of these is freezing? (a) making ice lollies (b) drops under a pot lid (c) snow turning to water (d) dew on morning grass
2. 2.🔍 Which is the odd one out? (a) wet clothes drying (b) a pond icing over (c) wet hair drying (d) a puddle drying up
3. 3.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) wipe them dry (c) slide on them (d) pour more water
4. 4.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a balloon (c) sunlight (d) a big bowl
6. 6.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a small cup (c) a magnet (d) cling film
7. 7.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
8. 8.🔍 Which is the odd one out? (a) butter going runny (b) wet clothes drying (c) ice becoming water (d) snow turning to water
9. 9.⚖️ 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 what we measure. (a) True (b) False
10. 10.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
11. 11.True or false: wet clothes drying is freezing. (a) True (b) False
12. 12.💧 Which change is this: sweat drying on skin? (a) evaporation (b) condensation (c) melting (d) freezing
13. 13.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a mirror (c) a small cup (d) ice cubes
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) ice cubes (c) water (d) a big bowl
15. 15.True or false: a magnet is needed for the water cycle bowl. (a) True (b) False
16. 16.⚖️ 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 keep it the same (b) we measure it (c) we change it
17. 17.⚖️ 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) True (b) False
18. 18.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water can scald (c) it changes colour (d) hot water is heavy
19. 19.True or false: cling film is needed for the water cycle bowl. (a) False (b) True
20. 20.⚖️ 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
21. 21.💧 Which of these is evaporation? (a) butter going runny (b) dew on morning grass (c) sweat drying on skin (d) making ice lollies
22. 22.💧 Which of these is condensation? (a) snow turning to water (b) wet clothes drying (c) making ice lollies (d) drops on a cold glass
23. 23.True or false: a pond icing over is freezing. (a) True (b) False
24. 24.True or false: wet clothes drying is melting. (a) True (b) False
25. 25.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) slower (c) faster (d) they never dry
26. 26.📘 What is water vapour? (a) salty water (b) a kind of smoke (c) tiny ice cubes (d) water as a gas
27. 27.⚖️ 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) True (b) False
28. 28.⚖️ 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 amount of water (b) sun or shade (c) how many drops form
29. 29.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to drops (b) it turns to smoke (c) it turns to salt (d) it disappears
30. 30.💧 Which change is this: wet hair drying? (a) freezing (b) evaporation (c) melting (d) condensation
31. 31.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) turmeric powder (c) yeast (d) ice cubes
32. 32.💧 In the covered bowl, where does the water vapour come from? (a) the bowl itself (b) the air outside (c) water warmed by the Sun (d) the cling film
33. 33.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
34. 34.🔍 Which is the odd one out? (a) drops under a pot lid (b) making ice lollies (c) a misty bathroom mirror (d) drops on a cold glass
35. 35.🔍 Which is the odd one out? (a) a puddle drying up (b) a misty bathroom mirror (c) wet clothes drying (d) wet hair drying
36. 36.⚖️ 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) the size of the bowl (c) how many drops form
37. 37.⚖️ 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 size of the bowl (c) how many drops form (d) sun or shade
38. 38.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
39. 39.True or false: a puddle drying up is melting. (a) True (b) False
40. 40.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True

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