Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 191 · 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.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) it changes colour (c) hot water is heavy (d) hot water can scald
2. 2.True or false: a puddle drying up is evaporation. (a) True (b) False
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 time we wait”? (a) we keep it the same (b) we measure it (c) we change it
4. 4.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a mirror (c) turmeric powder (d) cling film
5. 5.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a balloon (c) water (d) cling film
6. 6.🛟 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
7. 7.⚖️ 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
8. 8.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a mirror (c) a big bowl (d) water
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) cling film (d) yeast
10. 10.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) cling film (c) sunlight (d) a battery cell
11. 11.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) water (c) a mirror (d) turmeric powder
12. 12.⚖️ 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
13. 13.⚖️ 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 the one thing we change. (a) True (b) False
14. 14.⚖️ 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
15. 15.💧 Which of these is melting? (a) making ice lollies (b) a puddle drying up (c) sweat drying on skin (d) snow turning to water
16. 16.⚖️ 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 kept the same. (a) True (b) False
17. 17.💧 Which change is this: snow turning to water? (a) evaporation (b) freezing (c) melting (d) condensation
18. 18.⚖️ 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 keep it the same (b) we change it (c) we measure it
19. 19.True or false: a big bowl is needed for the water cycle bowl. (a) False (b) True
20. 20.🧺 Which of these is not needed for the water cycle bowl? (a) yeast (b) sunlight (c) a big bowl (d) ice cubes
21. 21.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) they turn to ice (c) faster (d) slower
22. 22.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
23. 23.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) the glass sweats (c) ice escapes the glass (d) vapour in air cools
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) turmeric powder (d) sunlight
25. 25.True or false: butter going runny is condensation. (a) True (b) False
26. 26.🔍 Which is the odd one out? (a) a pond icing over (b) water becoming ice (c) making ice lollies (d) wet hair drying
27. 27.💧 Which change is this: a puddle drying up? (a) freezing (b) evaporation (c) condensation (d) melting
28. 28.💧 Which of these is evaporation? (a) drops under a pot lid (b) drops on a cold glass (c) snow turning to water (d) wet clothes drying
29. 29.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) rain (c) sunshine (d) lightning
30. 30.💧 Which of these is freezing? (a) drops under a pot lid (b) wet hair drying (c) dew on morning grass (d) making ice lollies
31. 31.🔍 Which is the odd one out? (a) drops on a cold glass (b) drops under a pot lid (c) a pond icing over (d) dew on morning grass
32. 32.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
33. 33.True or false: sweat drying on skin is freezing. (a) False (b) True
34. 34.True or false: yeast is needed for the water cycle bowl. (a) False (b) True
35. 35.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) yeast (c) turmeric powder (d) sunlight
36. 36.⚖️ 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) True (b) False
37. 37.💧 Which of these is condensation? (a) sweat drying on skin (b) wet hair drying (c) a misty bathroom mirror (d) a pond icing over
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) a magnet (b) cling film (c) a small cup (d) a big bowl
39. 39.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the bowl freezes (c) the water turns red (d) more drops form
40. 40.💧 Which of these is evaporation? (a) sweat drying on skin (b) a pond icing over (c) water becoming ice (d) a misty bathroom mirror

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