Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 272 · 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.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) water (c) a small cup (d) cling film
2. 2.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a magnet (c) ice cubes (d) turmeric powder
3. 3.🧺 Do we need yeast 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? Which of these is the one thing we change? (a) the time we wait (b) the size of the bowl (c) the amount of water (d) sun or shade
5. 5.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) lightning (c) rain (d) wind
6. 6.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) the water increases (c) it turns to salt (d) it turns to ice
7. 7.📘 What is water vapour? (a) a kind of smoke (b) salty water (c) tiny ice cubes (d) water as a gas
8. 8.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
9. 9.⚖️ 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) the cling film cover (c) sun or shade
10. 10.⚖️ 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
11. 11.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
12. 12.⚖️ 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
13. 13.⚖️ 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 measure it (b) we keep it the same (c) we change it
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a big bowl (c) water (d) a mirror
15. 15.True or false: ice cubes is needed for the water cycle bowl. (a) True (b) False
16. 16.💧 Which change is this: water becoming ice? (a) evaporation (b) condensation (c) freezing (d) melting
17. 17.True or false: drops under a pot lid is condensation. (a) False (b) True
18. 18.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
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 kept the same. (a) False (b) True
20. 20.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
21. 21.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) slower (c) they turn to ice (d) faster
22. 22.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
23. 23.🔍 Which is the odd one out? (a) wet hair drying (b) a puddle drying up (c) sweat drying on skin (d) drops on a cold glass
24. 24.⚖️ 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 measure it (c) we change it
25. 25.🔍 Which is the odd one out? (a) drops on a cold glass (b) drops under a pot lid (c) ice becoming water (d) dew on morning grass
26. 26.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
27. 27.⚖️ 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 measure it (b) we change it (c) we keep it the same
28. 28.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) cling film (c) yeast (d) sunlight
29. 29.⚖️ 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) sun or shade (b) how many drops form (c) the time we wait (d) the size of the bowl
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a magnet (c) cling film (d) a big bowl
31. 31.⚖️ 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 change it (b) we keep it the same (c) we measure it
32. 32.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
33. 33.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
34. 34.🛟 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
35. 35.💧 Which change is this: drops under a pot lid? (a) freezing (b) evaporation (c) melting (d) condensation
36. 36.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) wet hair drying (d) ice becoming water
37. 37.💧 Which change is this: sweat drying on skin? (a) freezing (b) melting (c) condensation (d) evaporation
38. 38.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
39. 39.💧 Which of these is evaporation? (a) a pond icing over (b) butter going runny (c) a puddle drying up (d) a misty bathroom mirror
40. 40.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) water (c) sunlight (d) turmeric powder

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