Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 602 · 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: a small cup is not needed for the water cycle bowl. (a) False (b) True
2. 2.⚖️ 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) how many drops form (c) sun or shade (d) the cling film cover
3. 3.⚖️ 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
4. 4.💧 Which change is this: a misty bathroom mirror? (a) evaporation (b) melting (c) freezing (d) condensation
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) a balloon (d) water
6. 6.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a big bowl (c) turmeric powder (d) yeast
7. 7.⚖️ 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) the size of the bowl (c) sun or shade
8. 8.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a magnet (c) cling film (d) water
10. 10.🛟 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
11. 11.💧 Which change is this: snow turning to water? (a) freezing (b) condensation (c) melting (d) evaporation
12. 12.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) ice cubes (c) yeast (d) turmeric powder
13. 13.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) water warmed by the Sun (c) the air outside (d) the bowl itself
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) water (c) a big bowl (d) a mirror
15. 15.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) fewer drops form (c) more drops form (d) the bowl freezes
16. 16.⚖️ 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 measure it (c) we change it
17. 17.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) rain (b) sunshine (c) wind (d) lightning
18. 18.💧 Which change is this: making ice lollies? (a) condensation (b) freezing (c) melting (d) evaporation
19. 19.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) slower (c) faster (d) they turn to ice
20. 20.⚖️ 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 cling film cover
21. 21.⚖️ 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 measure it (b) we keep it the same (c) we change it
22. 22.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
23. 23.⚖️ 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) True (b) False
24. 24.🔍 Which is the odd one out? (a) wet hair drying (b) making ice lollies (c) a pond icing over (d) water becoming ice
25. 25.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to salt (c) it turns to ice (d) the water increases
26. 26.🔍 Which is the odd one out? (a) butter going runny (b) ice becoming water (c) drops on a cold glass (d) snow turning to water
27. 27.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a big bowl (c) water (d) yeast
28. 28.⚖️ 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
29. 29.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True
30. 30.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
31. 31.💧 Which of these is melting? (a) ice becoming water (b) dew on morning grass (c) a pond icing over (d) wet clothes drying
32. 32.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) leave them wet (c) pour more water (d) wipe them dry
33. 33.⚖️ 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) the cling film cover (d) the size of the bowl
34. 34.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) ice becoming water (d) a misty bathroom mirror
35. 35.⚖️ 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
36. 36.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
37. 37.⚖️ 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 time we wait
38. 38.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
39. 39.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) ice cubes (c) a small cup (d) yeast
40. 40.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a battery cell (c) cling film (d) a big bowl

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