Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 500 · 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.True or false: a mirror is not needed for the water cycle bowl. (a) True (b) False
2. 2.⚖️ 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 keep it the same (b) we measure it (c) we change it
3. 3.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) some water evaporates (c) it turns to salt (d) the water increases
4. 4.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
5. 5.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
6. 6.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) sunlight (c) a mirror (d) a balloon
7. 7.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) rain (c) lightning (d) wind
8. 8.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops on a cold glass (c) water becoming ice (d) dew on morning grass
9. 9.⚖️ 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) the cling film cover
10. 10.True or false: a pond icing over is freezing. (a) False (b) True
11. 11.⚖️ 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
12. 12.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) cling film (c) ice cubes (d) a big bowl
13. 13.💧 Which of these is melting? (a) drops under a pot lid (b) sweat drying on skin (c) wet clothes drying (d) ice becoming water
14. 14.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) wet clothes drying (d) ice becoming water
15. 15.🔍 Which is the odd one out? (a) butter going runny (b) a pond icing over (c) snow turning to water (d) ice becoming water
16. 16.⚖️ 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 size of the bowl (b) the time we wait (c) sun or shade (d) how many drops form
17. 17.💧 Which of these is condensation? (a) water becoming ice (b) drops on a cold glass (c) a pond icing over (d) sweat drying on skin
18. 18.🔍 Which is the odd one out? (a) making ice lollies (b) a misty bathroom mirror (c) drops under a pot lid (d) drops on a cold glass
19. 19.💧 Which of these is freezing? (a) sweat drying on skin (b) a misty bathroom mirror (c) snow turning to water (d) a pond icing over
20. 20.⚖️ 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 change it (b) we measure it (c) we keep it the same
21. 21.⚖️ 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 amount of water (c) how many drops form
22. 22.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) wipe them dry (c) slide on them (d) leave them wet
23. 23.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) it changes colour (c) hot water is magnetic (d) hot water can scald
24. 24.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a big bowl (c) a magnet (d) a small cup
25. 25.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
26. 26.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
27. 27.True or false: cling film is not needed for the water cycle bowl. (a) True (b) False
28. 28.💧 In the covered bowl, where does the water vapour come from? (a) the air outside (b) the bowl itself (c) water warmed by the Sun (d) the cling film
29. 29.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it turns to drops (c) it turns to smoke (d) it disappears
30. 30.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a mirror (c) sunlight (d) water
31. 31.True or false: a balloon is not needed for the water cycle bowl. (a) True (b) False
32. 32.💧 Which of these is melting? (a) water becoming ice (b) a puddle drying up (c) snow turning to water (d) wet clothes drying
33. 33.True or false: drops on a cold glass is melting. (a) True (b) False
34. 34.⚖️ 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) False (b) True
35. 35.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a magnet (c) water (d) a battery cell
36. 36.🧺 Which of these is needed for the water cycle bowl? (a) a small cup (b) a magnet (c) a balloon (d) turmeric powder
37. 37.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
38. 38.💧 Which of these is evaporation? (a) a pond icing over (b) butter going runny (c) a puddle drying up (d) drops under a pot lid
39. 39.🔍 Which is the odd one out? (a) wet hair drying (b) dew on morning grass (c) a misty bathroom mirror (d) drops on a cold glass
40. 40.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a small cup (c) a magnet (d) a big bowl

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