Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 292 · 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: sweat drying on skin is condensation. (a) False (b) True
2. 2.💧 Which of these is freezing? (a) drops under a pot lid (b) a misty bathroom mirror (c) water becoming ice (d) wet hair drying
3. 3.💧 Which change is this: a misty bathroom mirror? (a) melting (b) evaporation (c) freezing (d) condensation
4. 4.⚖️ 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 keep it the same (b) we change it (c) we measure it
5. 5.🔍 Which is the odd one out? (a) a pond icing over (b) water becoming ice (c) making ice lollies (d) sweat drying on skin
6. 6.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
7. 7.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) water (c) a big bowl (d) yeast
8. 8.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) pour more water (c) slide on them (d) wipe them dry
9. 9.True or false: sweat drying on skin is freezing. (a) False (b) True
10. 10.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) sunshine (c) rain (d) lightning
11. 11.💧 Which of these is evaporation? (a) drops on a cold glass (b) snow turning to water (c) wet clothes drying (d) making ice lollies
12. 12.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
13. 13.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
14. 14.⚖️ 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) sun or shade (b) the amount of water (c) the cling film cover (d) the size of the bowl
15. 15.⚖️ 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 what we measure. (a) False (b) True
16. 16.⚖️ 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
17. 17.True or false: water is needed for the water cycle bowl. (a) False (b) True
18. 18.💧 Which change is this: drops under a pot lid? (a) melting (b) evaporation (c) freezing (d) condensation
19. 19.💧 Which change is this: snow turning to water? (a) condensation (b) evaporation (c) freezing (d) melting
20. 20.💧 In the covered bowl, where does the water vapour come from? (a) the air outside (b) water warmed by the Sun (c) the bowl itself (d) the cling film
21. 21.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
22. 22.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
23. 23.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water can scald (c) hot water is magnetic (d) hot water is heavy
24. 24.True or false: a magnet is needed for the water cycle bowl. (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) False (b) True
26. 26.⚖️ 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
27. 27.⚖️ 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 kept the same. (a) True (b) False
28. 28.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
29. 29.True or false: a pond icing over is evaporation. (a) False (b) True
30. 30.💧 Which of these is evaporation? (a) water becoming ice (b) wet hair drying (c) dew on morning grass (d) drops on a cold glass
31. 31.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
32. 32.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) cling film (c) a battery cell (d) a small cup
33. 33.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a small cup (c) a magnet (d) a balloon
34. 34.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “sun or shade”? (a) we keep it the same (b) we change it (c) we measure it
35. 35.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
36. 36.📘 What is water vapour? (a) tiny ice cubes (b) a kind of smoke (c) salty water (d) water as a gas
37. 37.💧 Which change is this: dew on morning grass? (a) melting (b) evaporation (c) condensation (d) freezing
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) sunlight (c) cling film (d) a mirror
39. 39.True or false: a puddle drying up is condensation. (a) False (b) True
40. 40.💧 Which of these is freezing? (a) sweat drying on skin (b) making ice lollies (c) drops on a cold glass (d) snow turning to water

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