Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 411 · 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 condensation? (a) a misty bathroom mirror (b) water becoming ice (c) snow turning to water (d) a pond icing over
2. 2.⚖️ 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
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a battery cell (c) sunlight (d) turmeric powder
4. 4.True or false: ice cubes is needed for the water cycle bowl. (a) True (b) False
5. 5.📘 What is water vapour? (a) tiny ice cubes (b) a kind of smoke (c) salty water (d) water as a gas
6. 6.⚖️ 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 the one thing we change. (a) False (b) True
7. 7.🔍 Which is the odd one out? (a) wet hair drying (b) a puddle drying up (c) sweat drying on skin (d) a misty bathroom mirror
8. 8.⚖️ 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 kept the same. (a) True (b) False
9. 9.True or false: a pond icing over is freezing. (a) True (b) False
10. 10.💧 Which of these is condensation? (a) snow turning to water (b) drops under a pot lid (c) butter going runny (d) ice becoming water
11. 11.⚖️ 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
12. 12.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) a small cup (d) a mirror
14. 14.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
15. 15.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a big bowl (c) a battery cell (d) cling film
16. 16.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
17. 17.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
18. 18.⚖️ 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) the amount of water (c) how many drops form (d) sun or shade
19. 19.True or false: snow turning to water is evaporation. (a) False (b) True
20. 20.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) ice cubes (c) a big bowl (d) turmeric powder
21. 21.💧 Which of these is evaporation? (a) drops on a cold glass (b) butter going runny (c) wet hair drying (d) drops under a pot lid
22. 22.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) it changes colour (c) hot water can scald (d) hot water is magnetic
23. 23.🔮 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
24. 24.True or false: making ice lollies is condensation. (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 cling film cover is what we measure. (a) True (b) False
26. 26.True or false: dew on morning grass is condensation. (a) False (b) True
27. 27.True or false: turmeric powder is needed for the water cycle bowl. (a) True (b) False
28. 28.💧 Which of these is melting? (a) wet clothes drying (b) wet hair drying (c) a misty bathroom mirror (d) ice becoming water
29. 29.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
30. 30.⚖️ 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 kept the same. (a) False (b) True
31. 31.🧺 Which of these is not needed for the water cycle bowl? (a) a balloon (b) a big bowl (c) ice cubes (d) water
32. 32.💧 Which change is this: a misty bathroom mirror? (a) melting (b) evaporation (c) freezing (d) condensation
33. 33.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a big bowl (c) yeast (d) a balloon
34. 34.True or false: cling film is not needed for the water cycle bowl. (a) True (b) False
35. 35.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
36. 36.⚖️ 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) False (b) True
37. 37.⚖️ 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
38. 38.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) lightning (c) rain (d) sunshine
39. 39.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) cling film (c) water (d) sunlight
40. 40.🔍 Which is the odd one out? (a) water becoming ice (b) making ice lollies (c) wet hair drying (d) a pond icing over

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