Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 249 · 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 change is this: snow turning to water? (a) evaporation (b) melting (c) condensation (d) freezing
2. 2.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
3. 3.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
4. 4.💧 Which of these is evaporation? (a) dew on morning grass (b) sweat drying on skin (c) water becoming ice (d) drops under a pot lid
5. 5.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
6. 6.⚖️ 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
7. 7.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a magnet (c) water (d) a balloon
8. 8.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) pour more water (c) leave them wet (d) wipe them dry
9. 9.⚖️ 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 size of the bowl (c) the cling film cover (d) how many drops form
10. 10.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) the water increases (c) it turns to ice (d) it turns to salt
11. 11.True or false: drops on a cold glass is melting. (a) False (b) True
12. 12.🔍 Which is the odd one out? (a) dew on morning grass (b) drops under a pot lid (c) a pond icing over (d) a misty bathroom mirror
13. 13.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
14. 14.⚖️ 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
15. 15.🧺 Which of these is not needed for the water cycle bowl? (a) a magnet (b) a big bowl (c) sunlight (d) water
16. 16.⚖️ 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) False (b) True
17. 17.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is magnetic (c) hot water is heavy (d) hot water can scald
18. 18.⚖️ 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) False (b) True
19. 19.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
20. 20.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
21. 21.💧 Which of these is condensation? (a) wet hair drying (b) making ice lollies (c) drops under a pot lid (d) water becoming ice
22. 22.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) water becoming ice (c) drops on a cold glass (d) dew on morning grass
23. 23.⚖️ 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 size of the bowl (b) sun or shade (c) the time we wait (d) how many drops form
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) sunlight (c) turmeric powder (d) a small cup
25. 25.⚖️ 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
26. 26.🔍 Which is the odd one out? (a) wet clothes drying (b) making ice lollies (c) sweat drying on skin (d) a puddle drying up
27. 27.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
28. 28.⚖️ 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
29. 29.True or false: cling film is needed for the water cycle bowl. (a) True (b) False
30. 30.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
31. 31.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
32. 32.⚖️ 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
33. 33.⚖️ 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 cling film cover (b) sun or shade (c) how many drops form
34. 34.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a small cup (c) a battery cell (d) water
35. 35.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) sunshine (c) lightning (d) rain
36. 36.⚖️ 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
37. 37.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) more drops form (c) the bowl freezes (d) the water turns red
38. 38.⚖️ 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) True (b) False
39. 39.💧 Which change is this: wet clothes drying? (a) melting (b) condensation (c) freezing (d) evaporation
40. 40.True or false: dew on morning grass is evaporation. (a) False (b) True

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