Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 630 · 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 condensation. (a) False (b) True
2. 2.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
3. 3.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
4. 4.⚖️ 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 what we measure. (a) False (b) True
5. 5.💧 Which of these is condensation? (a) ice becoming water (b) wet hair drying (c) a misty bathroom mirror (d) sweat drying on skin
6. 6.⚖️ 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) how many drops form (b) the amount of water (c) the time we wait (d) the cling film cover
7. 7.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
8. 8.⚖️ 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 time we wait (b) the cling film cover (c) how many drops form (d) sun or shade
9. 9.💧 Which change is this: dew on morning grass? (a) melting (b) freezing (c) condensation (d) evaporation
10. 10.🔍 Which is the odd one out? (a) making ice lollies (b) a pond icing over (c) sweat drying on skin (d) water becoming ice
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) True (b) False
12. 12.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
13. 13.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) ice cubes (c) sunlight (d) a battery cell
14. 14.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
15. 15.💧 Which change is this: wet clothes drying? (a) condensation (b) melting (c) freezing (d) evaporation
16. 16.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) rain (b) lightning (c) sunshine (d) wind
17. 17.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
18. 18.⚖️ 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
19. 19.🛟 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
20. 20.🔍 Which is the odd one out? (a) making ice lollies (b) wet clothes drying (c) wet hair drying (d) a puddle drying up
21. 21.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a balloon (c) sunlight (d) a small cup
22. 22.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) slide on them (c) pour more water (d) wipe them dry
23. 23.⚖️ 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 kept the same. (a) True (b) False
24. 24.💧 Which change is this: a misty bathroom mirror? (a) melting (b) condensation (c) freezing (d) evaporation
25. 25.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True
26. 26.💧 Which change is this: drops on a cold glass? (a) condensation (b) evaporation (c) freezing (d) melting
27. 27.💧 Which change is this: butter going runny? (a) freezing (b) evaporation (c) melting (d) condensation
28. 28.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a balloon (c) water (d) a big bowl
29. 29.True or false: wet clothes drying is freezing. (a) False (b) True
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) sunlight (c) water (d) cling film
31. 31.💧 Which change is this: a puddle drying up? (a) melting (b) freezing (c) condensation (d) evaporation
32. 32.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) yeast (c) a balloon (d) cling film
33. 33.⚖️ 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 change it (b) we measure it (c) we keep it the same
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) water (c) cling film (d) a battery cell
35. 35.⚖️ 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
36. 36.True or false: making ice lollies is freezing. (a) False (b) True
37. 37.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a magnet (c) sunlight (d) water
38. 38.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
39. 39.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) slower (c) faster (d) they turn to ice
40. 40.True or false: a misty bathroom mirror is evaporation. (a) False (b) True

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