Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 708 · 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: drops on a cold glass is evaporation. (a) False (b) True
2. 2.💧 Which of these is freezing? (a) drops under a pot lid (b) a pond icing over (c) a puddle drying up (d) snow turning to water
3. 3.💧 Which of these is melting? (a) making ice lollies (b) snow turning to water (c) drops on a cold glass (d) a pond icing over
4. 4.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
5. 5.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they turn to ice (c) faster (d) they never dry
6. 6.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) sunlight (c) water (d) yeast
7. 7.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
8. 8.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
9. 9.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
10. 10.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) water (c) sunlight (d) a small cup
11. 11.True or false: water is not needed for the water cycle bowl. (a) False (b) True
12. 12.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
13. 13.True or false: ice becoming water is evaporation. (a) False (b) True
14. 14.⚖️ 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 the one thing we change. (a) False (b) True
15. 15.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) water (c) ice cubes (d) turmeric powder
16. 16.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) water (c) a big bowl (d) a magnet
17. 17.⚖️ 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 measure it (b) we change it (c) we keep it the same
18. 18.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is what we measure. (a) False (b) True
19. 19.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the water turns red (c) the bowl freezes (d) more drops form
20. 20.💧 Which of these is condensation? (a) ice becoming water (b) wet clothes drying (c) dew on morning grass (d) wet hair drying
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 change it (c) we keep it the same
22. 22.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is heavy (c) hot water can scald (d) hot water is magnetic
23. 23.🛟 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
24. 24.💧 Which change is this: making ice lollies? (a) evaporation (b) condensation (c) freezing (d) melting
25. 25.🔍 Which is the odd one out? (a) making ice lollies (b) a pond icing over (c) a puddle drying up (d) water becoming ice
26. 26.⚖️ 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 size of the bowl (b) the cling film cover (c) sun or shade (d) how many drops form
27. 27.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “how many drops form”? (a) we change it (b) we keep it the same (c) we measure it
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: a battery cell is needed for the water cycle bowl. (a) True (b) False
30. 30.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) yeast (c) water (d) a magnet
31. 31.⚖️ 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
32. 32.🔍 Which is the odd one out? (a) a puddle drying up (b) making ice lollies (c) wet hair drying (d) sweat drying on skin
33. 33.💧 Which change is this: wet hair drying? (a) freezing (b) evaporation (c) condensation (d) melting
34. 34.True or false: a puddle drying up is evaporation. (a) True (b) False
35. 35.⚖️ 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
36. 36.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) sunlight (c) a mirror (d) a small cup
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 amount of water”? (a) we measure it (b) we keep it the same (c) we change it
38. 38.⚖️ 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 what we measure. (a) False (b) True
39. 39.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) ice escapes the glass (c) vapour in air cools (d) the glass leaks
40. 40.⚖️ 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 the one thing we change. (a) False (b) True

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