Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 791 · 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.⚖️ 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) sun or shade (c) the amount of water (d) the cling film cover
2. 2.🔍 Which is the odd one out? (a) sweat drying on skin (b) a pond icing over (c) water becoming ice (d) making ice lollies
3. 3.💧 In the covered bowl, where does the water vapour come from? (a) the air outside (b) the cling film (c) water warmed by the Sun (d) the bowl itself
4. 4.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a balloon (c) cling film (d) turmeric powder
5. 5.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
6. 6.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) water (c) yeast (d) a big bowl
7. 7.⚖️ 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) how many drops form (b) sun or shade (c) the amount of water (d) the cling film cover
8. 8.💧 Which change is this: wet hair drying? (a) freezing (b) condensation (c) melting (d) evaporation
9. 9.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
10. 10.⚖️ 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
11. 11.🧺 Which of these is needed for the water cycle bowl? (a) sunlight (b) yeast (c) turmeric powder (d) a balloon
12. 12.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water can scald (c) hot water is heavy (d) hot water is magnetic
13. 13.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) water (c) a battery cell (d) a big bowl
14. 14.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
15. 15.⚖️ 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
16. 16.🔍 Which is the odd one out? (a) a pond icing over (b) making ice lollies (c) water becoming ice (d) a misty bathroom mirror
17. 17.🛟 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
18. 18.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
19. 19.True or false: sunlight is needed for the water cycle bowl. (a) False (b) True
20. 20.🔍 Which is the odd one out? (a) drops under a pot lid (b) drops on a cold glass (c) wet clothes drying (d) a misty bathroom mirror
21. 21.True or false: a magnet is not needed for the water cycle bowl. (a) True (b) False
22. 22.🧺 Which of these is not needed for the water cycle bowl? (a) a balloon (b) a big bowl (c) sunlight (d) ice cubes
23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a magnet (c) a big bowl (d) water
24. 24.💧 Which of these is evaporation? (a) drops under a pot lid (b) dew on morning grass (c) water becoming ice (d) sweat drying on skin
25. 25.🔮 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
26. 26.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is kept the same. (a) True (b) False
27. 27.💧 Which of these is condensation? (a) a puddle drying up (b) a misty bathroom mirror (c) water becoming ice (d) butter going runny
28. 28.🔍 Which is the odd one out? (a) butter going runny (b) ice becoming water (c) dew on morning grass (d) snow turning to water
29. 29.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a big bowl (c) yeast (d) turmeric powder
30. 30.⚖️ 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 change it (c) we measure it
31. 31.🔍 Which is the odd one out? (a) a puddle drying up (b) wet clothes drying (c) sweat drying on skin (d) ice becoming water
32. 32.💧 Which of these is evaporation? (a) a puddle drying up (b) butter going runny (c) making ice lollies (d) snow turning to water
33. 33.💧 Which of these is freezing? (a) snow turning to water (b) making ice lollies (c) wet clothes drying (d) a puddle drying up
34. 34.True or false: sweat drying on skin is evaporation. (a) True (b) False
35. 35.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) lightning (c) wind (d) rain
36. 36.True or false: a balloon is not needed for the water cycle bowl. (a) True (b) False
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 size of the bowl”? (a) we keep it the same (b) we change it (c) we measure it
38. 38.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
39. 39.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a mirror (c) ice cubes (d) a big bowl
40. 40.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) ice cubes (c) a big bowl (d) water

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