Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 163 · 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 cling film for the water cycle bowl? (a) not needed (b) needed
2. 2.💧 Which change is this: water becoming ice? (a) evaporation (b) condensation (c) freezing (d) melting
3. 3.💧 Which change is this: wet hair drying? (a) condensation (b) freezing (c) melting (d) evaporation
4. 4.True or false: drops under a pot lid is condensation. (a) False (b) True
5. 5.⚖️ 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 size of the bowl (b) sun or shade (c) the amount of water (d) the cling film cover
6. 6.⚖️ 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 the one thing we change. (a) True (b) False
7. 7.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) drops on a cold glass (c) butter going runny (d) wet hair drying
8. 8.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) yeast (c) sunlight (d) a balloon
9. 9.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
10. 10.⚖️ 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 change it (c) we keep it the same
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a balloon (c) cling film (d) a small cup
12. 12.⚖️ 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) False (b) True
13. 13.💧 Which of these is evaporation? (a) butter going runny (b) sweat drying on skin (c) a misty bathroom mirror (d) a pond icing over
14. 14.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a small cup (c) a magnet (d) a balloon
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 size of the bowl”? (a) we change it (b) we keep it the same (c) we measure it
16. 16.💧 Which of these is evaporation? (a) making ice lollies (b) wet clothes drying (c) a pond icing over (d) snow turning to water
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) True (b) False
18. 18.🔍 Which is the odd one out? (a) a pond icing over (b) butter going runny (c) ice becoming water (d) snow turning to water
19. 19.💧 Which change is this: a misty bathroom mirror? (a) evaporation (b) freezing (c) melting (d) condensation
20. 20.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a mirror (c) water (d) a small cup
21. 21.⚖️ 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 change it (b) we measure it (c) we keep it the same
22. 22.⚖️ 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
23. 23.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) the water turns red (c) more drops form (d) fewer drops form
24. 24.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) yeast (c) ice cubes (d) a big bowl
25. 25.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) slower (c) faster (d) they never dry
26. 26.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) turmeric powder (c) a big bowl (d) yeast
27. 27.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) wipe them dry (c) leave them wet (d) slide on them
28. 28.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
29. 29.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a magnet (c) sunlight (d) a small cup
30. 30.💧 Which change is this: sweat drying on skin? (a) melting (b) evaporation (c) condensation (d) freezing
31. 31.⚖️ 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) the size of the bowl (c) the cling film cover (d) the amount of water
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) water (c) a big bowl (d) a small cup
33. 33.💧 Which of these is freezing? (a) drops under a pot lid (b) ice becoming water (c) wet hair drying (d) making ice lollies
34. 34.🔍 Which is the odd one out? (a) making ice lollies (b) a pond icing over (c) water becoming ice (d) ice becoming water
35. 35.True or false: ice becoming water is melting. (a) False (b) True
36. 36.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
37. 37.💧 Which change is this: making ice lollies? (a) freezing (b) melting (c) condensation (d) evaporation
38. 38.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water is magnetic (c) it changes colour (d) hot water can scald
39. 39.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) lightning (c) rain (d) sunshine
40. 40.💧 Which of these is freezing? (a) ice becoming water (b) a misty bathroom mirror (c) a pond icing over (d) dew on morning grass

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