Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 981 · 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.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) cling film (c) a mirror (d) water
2. 2.⚖️ 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) False (b) True
3. 3.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) the water turns red (c) fewer drops form (d) more drops form
4. 4.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
5. 5.🔍 Which is the odd one out? (a) a pond icing over (b) making ice lollies (c) water becoming ice (d) butter going runny
6. 6.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
7. 7.⚖️ 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
8. 8.💧 Which of these is melting? (a) a puddle drying up (b) wet hair drying (c) water becoming ice (d) ice becoming water
9. 9.💧 Which of these is evaporation? (a) making ice lollies (b) butter going runny (c) wet hair drying (d) a pond icing over
10. 10.⚖️ 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
11. 11.⚖️ 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 keep it the same (b) we change it (c) we measure it
12. 12.🔍 Which is the odd one out? (a) butter going runny (b) ice becoming water (c) snow turning to water (d) a misty bathroom mirror
13. 13.True or false: snow turning to water is evaporation. (a) True (b) False
14. 14.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
15. 15.⚖️ 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) sun or shade (b) how many drops form (c) the size of the bowl
16. 16.⚖️ 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) the size of the bowl (c) how many drops form (d) sun or shade
17. 17.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a mirror (c) yeast (d) sunlight
18. 18.🔍 Which is the odd one out? (a) a pond icing over (b) drops under a pot lid (c) drops on a cold glass (d) a misty bathroom mirror
19. 19.⚖️ 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
20. 20.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) cling film (c) a big bowl (d) a magnet
21. 21.🧺 Which of these is not needed for the water cycle bowl? (a) a battery cell (b) cling film (c) a small cup (d) a big bowl
22. 22.💧 Which of these is evaporation? (a) a puddle drying up (b) drops on a cold glass (c) a misty bathroom mirror (d) snow turning to water
23. 23.💧 Which change is this: ice becoming water? (a) condensation (b) freezing (c) evaporation (d) melting
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) turmeric powder (c) ice cubes (d) sunlight
25. 25.💧 Which of these is melting? (a) a misty bathroom mirror (b) a pond icing over (c) snow turning to water (d) making ice lollies
26. 26.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) slide on them (c) wipe them dry (d) leave them wet
27. 27.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
28. 28.🔍 Which is the odd one out? (a) water becoming ice (b) wet clothes drying (c) a pond icing over (d) making ice lollies
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a big bowl (c) a balloon (d) sunlight
30. 30.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) it changes colour (c) hot water can scald (d) hot water is magnetic
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 what we measure. (a) True (b) False
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) cling film (c) a mirror (d) a big bowl
33. 33.⚖️ 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
34. 34.💧 Which change is this: water becoming ice? (a) condensation (b) evaporation (c) freezing (d) melting
35. 35.True or false: a balloon is not needed for the water cycle bowl. (a) True (b) False
36. 36.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) yeast (c) a magnet (d) ice cubes
37. 37.💧 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
38. 38.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) lightning (c) rain (d) sunshine
39. 39.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) water (c) ice cubes (d) a battery cell
40. 40.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed

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