Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 553 · 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 change is this: ice becoming water? (a) condensation (b) freezing (c) melting (d) evaporation
2. 2.⚖️ 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) False (b) True
3. 3.⚖️ 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) True (b) False
4. 4.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a big bowl (c) ice cubes (d) a mirror
5. 5.💧 Which change is this: a misty bathroom mirror? (a) melting (b) freezing (c) condensation (d) evaporation
6. 6.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is heavy (c) hot water is magnetic (d) it changes colour
7. 7.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a magnet (c) water (d) a balloon
8. 8.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a small cup (c) sunlight (d) a magnet
9. 9.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a magnet (c) turmeric powder (d) a big bowl
10. 10.True or false: a magnet is 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? Which of these is kept the same? (a) the amount of water (b) sun or shade (c) how many drops form
12. 12.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) water (c) a small cup (d) a mirror
13. 13.💧 Which change is this: sweat drying on skin? (a) condensation (b) evaporation (c) freezing (d) melting
14. 14.🧺 Which of these is needed for the water cycle bowl? (a) cling film (b) a mirror (c) a magnet (d) yeast
15. 15.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
16. 16.🧺 Which of these is not needed for the water cycle bowl? (a) yeast (b) ice cubes (c) cling film (d) sunlight
17. 17.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) cling film (c) a small cup (d) a balloon
18. 18.True or false: wet clothes drying is evaporation. (a) False (b) True
19. 19.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
20. 20.⚖️ 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
21. 21.⚖️ 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 time we wait (b) the amount of water (c) how many drops form (d) the size of the bowl
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) ice cubes (c) a magnet (d) a battery cell
23. 23.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) the glass leaks (c) ice escapes the glass (d) vapour in air cools
24. 24.True or false: a puddle drying up is freezing. (a) True (b) False
25. 25.🔍 Which is the odd one out? (a) a pond icing over (b) making ice lollies (c) ice becoming water (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 the one thing we change? (a) the cling film cover (b) sun or shade (c) the size of the bowl (d) the amount of water
27. 27.True or false: butter going runny is melting. (a) True (b) False
28. 28.True or false: wet clothes drying is condensation. (a) True (b) False
29. 29.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
30. 30.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a magnet (c) yeast (d) sunlight
31. 31.🔍 Which is the odd one out? (a) making ice lollies (b) a pond icing over (c) wet clothes drying (d) water becoming ice
32. 32.⚖️ 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 keep it the same (c) we change it
33. 33.⚖️ 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 measure it (b) we change it (c) we keep it the same
34. 34.True or false: water is needed for the water cycle bowl. (a) False (b) True
35. 35.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) turmeric powder (c) water (d) sunlight
36. 36.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) sunlight (c) ice cubes (d) turmeric powder
37. 37.💧 Which of these is evaporation? (a) a puddle drying up (b) snow turning to water (c) water becoming ice (d) a pond icing over
38. 38.⚖️ 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) False (b) True
39. 39.⚖️ 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 change it (b) we keep it the same (c) we measure it
40. 40.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed

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