Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 833 · 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.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
2. 2.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to ice (c) some water evaporates (d) it turns to salt
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) a small cup (c) water (d) cling film
4. 4.⚖️ 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 what we measure. (a) True (b) False
5. 5.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) water (c) yeast (d) turmeric powder
6. 6.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) sunshine (c) wind (d) rain
7. 7.💧 Which of these is melting? (a) drops on a cold glass (b) a puddle drying up (c) butter going runny (d) a pond icing over
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) False (b) True
9. 9.True or false: a pond icing over is melting. (a) True (b) False
10. 10.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) ice cubes (c) a balloon (d) water
11. 11.🔍 Which is the odd one out? (a) butter going runny (b) making ice lollies (c) ice becoming water (d) snow turning to water
12. 12.💧 In the covered bowl, where does the water vapour come from? (a) the air outside (b) the cling film (c) the bowl itself (d) water warmed by the Sun
13. 13.⚖️ 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) how many drops form (b) sun or shade (c) the size of the bowl
14. 14.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) ice cubes (c) sunlight (d) turmeric powder
15. 15.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
16. 16.⚖️ 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
17. 17.⚖️ 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
18. 18.True or false: water is needed for the water cycle bowl. (a) False (b) True
19. 19.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) yeast (c) a big bowl (d) a small cup
20. 20.True or false: a puddle drying up is condensation. (a) False (b) True
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) sunlight (c) cling film (d) water
22. 22.💧 Which of these is melting? (a) a puddle drying up (b) sweat drying on skin (c) water becoming ice (d) snow turning to water
23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) turmeric powder (c) sunlight (d) a big bowl
24. 24.True or false: a balloon is not needed for the water cycle bowl. (a) True (b) False
25. 25.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) faster (c) they never dry (d) slower
26. 26.🔍 Which is the odd one out? (a) drops on a cold glass (b) sweat drying on skin (c) drops under a pot lid (d) a misty bathroom mirror
27. 27.⚖️ 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
28. 28.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
29. 29.🔍 Which is the odd one out? (a) butter going runny (b) a misty bathroom mirror (c) dew on morning grass (d) drops under a pot lid
30. 30.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
31. 31.⚖️ 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 amount of water (b) the cling film cover (c) the size of the bowl (d) sun or shade
32. 32.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
33. 33.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
34. 34.⚖️ 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 the one thing we change. (a) True (b) False
35. 35.💧 Which change is this: snow turning to water? (a) evaporation (b) condensation (c) melting (d) freezing
36. 36.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
37. 37.💧 Which change is this: a pond icing over? (a) evaporation (b) freezing (c) condensation (d) melting
38. 38.🛟 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
39. 39.⚖️ 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) sun or shade (b) how many drops form (c) the time we wait (d) the size of the bowl
40. 40.🔍 Which is the odd one out? (a) wet clothes drying (b) sweat drying on skin (c) a puddle drying up (d) ice becoming water

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