Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 69 · 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? True or false: the time we wait is kept the same. (a) True (b) False
2. 2.⚖️ 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
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) a big bowl (b) turmeric powder (c) a battery cell (d) yeast
4. 4.🔍 Which is the odd one out? (a) making ice lollies (b) snow turning to water (c) a pond icing over (d) water becoming ice
5. 5.⚖️ 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) True (b) False
6. 6.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) the bowl freezes (c) fewer drops form (d) the water turns red
7. 7.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
8. 8.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
9. 9.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water is heavy (c) hot water can scald (d) it changes colour
10. 10.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
11. 11.⚖️ 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) False (b) True
12. 12.💧 Which change is this: a pond icing over? (a) freezing (b) evaporation (c) melting (d) condensation
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) ice cubes (c) cling film (d) yeast
14. 14.True or false: yeast is needed for the water cycle bowl. (a) False (b) True
15. 15.⚖️ 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) False (b) True
16. 16.💧 Which change is this: snow turning to water? (a) melting (b) evaporation (c) condensation (d) freezing
17. 17.💧 Which change is this: wet clothes drying? (a) melting (b) freezing (c) condensation (d) evaporation
18. 18.💧 Which change is this: wet hair drying? (a) evaporation (b) freezing (c) condensation (d) melting
19. 19.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
20. 20.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) ice cubes (c) a magnet (d) a mirror
21. 21.⚖️ 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
22. 22.⚖️ 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 keep it the same (c) we measure it
23. 23.🔍 Which is the odd one out? (a) butter going runny (b) a pond icing over (c) snow turning to water (d) ice becoming water
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) a balloon (d) sunlight
25. 25.💧 Which of these is freezing? (a) wet hair drying (b) sweat drying on skin (c) drops on a cold glass (d) a pond icing over
26. 26.📘 What is water vapour? (a) salty water (b) tiny ice cubes (c) a kind of smoke (d) water as a gas
27. 27.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) a big bowl (c) a small cup (d) water
28. 28.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) pour more water (c) slide on them (d) wipe them dry
29. 29.True or false: turmeric powder is needed for the water cycle bowl. (a) True (b) False
30. 30.💧 Which change is this: drops on a cold glass? (a) melting (b) condensation (c) freezing (d) evaporation
31. 31.⚖️ 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
32. 32.True or false: a misty bathroom mirror is condensation. (a) True (b) False
33. 33.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
34. 34.🔍 Which is the odd one out? (a) ice becoming water (b) snow turning to water (c) butter going runny (d) drops on a cold glass
35. 35.💧 Which of these is condensation? (a) wet clothes drying (b) a puddle drying up (c) snow turning to water (d) dew on morning grass
36. 36.🧺 Do we need sunlight 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? What do we do with “the size of the bowl”? (a) we change it (b) we keep it the same (c) we measure it
38. 38.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) they turn to ice (c) they never dry (d) slower
39. 39.True or false: snow turning to water is condensation. (a) False (b) True
40. 40.🧺 Which of these is needed for the water cycle bowl? (a) sunlight (b) a magnet (c) a balloon (d) a mirror

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