Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 718 · 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 is the odd one out? (a) drops under a pot lid (b) drops on a cold glass (c) snow turning to water (d) a misty bathroom mirror
2. 2.⚖️ 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) True (b) False
3. 3.⚖️ 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 cling film cover (b) how many drops form (c) the amount of water (d) the size of the bowl
4. 4.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
5. 5.⚖️ 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
6. 6.💧 Which change is this: ice becoming water? (a) evaporation (b) condensation (c) freezing (d) melting
7. 7.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) it turns to salt (c) some water evaporates (d) the water increases
8. 8.🧺 Which of these is needed for the water cycle bowl? (a) a small cup (b) turmeric powder (c) a magnet (d) a mirror
9. 9.True or false: wet clothes drying is evaporation. (a) False (b) True
10. 10.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a small cup (c) a mirror (d) sunlight
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) water (c) a battery cell (d) a small cup
12. 12.True or false: yeast is needed for the water cycle bowl. (a) False (b) True
13. 13.💧 Which of these is evaporation? (a) drops on a cold glass (b) a misty bathroom mirror (c) wet hair drying (d) butter going runny
14. 14.⚖️ 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) how many drops form (c) sun or shade (d) the amount of water
15. 15.⚖️ 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 measure it (b) we change it (c) we keep it the same
16. 16.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a balloon (c) a battery cell (d) cling film
17. 17.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
18. 18.True or false: a big bowl is needed for the water cycle bowl. (a) False (b) True
19. 19.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
20. 20.🧺 Which of these is not needed for the water cycle bowl? (a) a balloon (b) a small cup (c) a big bowl (d) ice cubes
21. 21.⚖️ 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
22. 22.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) rain (c) wind (d) sunshine
23. 23.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) turmeric powder (c) a battery cell (d) a big bowl
24. 24.⚖️ 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
25. 25.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
26. 26.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) leave them wet (c) pour more water (d) slide on them
27. 27.💧 Which of these is evaporation? (a) butter going runny (b) a misty bathroom mirror (c) a puddle drying up (d) drops on a cold glass
28. 28.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
29. 29.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a battery cell (c) turmeric powder (d) sunlight
30. 30.💧 Which of these is freezing? (a) sweat drying on skin (b) snow turning to water (c) wet hair drying (d) a pond icing over
31. 31.⚖️ 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 the one thing we change. (a) True (b) False
32. 32.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water can scald (c) it changes colour (d) hot water is heavy
33. 33.💧 Which change is this: a puddle drying up? (a) condensation (b) evaporation (c) melting (d) freezing
34. 34.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) ice cubes (c) a mirror (d) turmeric powder
35. 35.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) ice cubes (c) a magnet (d) cling film
36. 36.⚖️ 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 keep it the same (b) we measure it (c) we change it
37. 37.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) ice cubes (d) yeast
38. 38.💧 Which of these is condensation? (a) drops on a cold glass (b) snow turning to water (c) a puddle drying up (d) ice becoming water
39. 39.💧 Which of these is evaporation? (a) drops on a cold glass (b) a misty bathroom mirror (c) wet clothes drying (d) dew on morning grass
40. 40.📘 What is water vapour? (a) tiny ice cubes (b) salty water (c) water as a gas (d) a kind of smoke

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