Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 502 · 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.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water can scald (c) it changes colour (d) hot water is magnetic
2. 2.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) fewer drops form (c) more drops form (d) the water turns red
3. 3.🔍 Which is the odd one out? (a) water becoming ice (b) making ice lollies (c) snow turning to water (d) a pond icing over
4. 4.🔍 Which is the odd one out? (a) making ice lollies (b) ice becoming water (c) snow turning to water (d) butter going runny
5. 5.⚖️ 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 keep it the same (b) we measure it (c) we change it
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) the amount of water (b) the cling film cover (c) how many drops form (d) sun or shade
7. 7.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) the glass sweats (c) the glass leaks (d) vapour in air cools
8. 8.⚖️ 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
9. 9.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
10. 10.💧 Which of these is melting? (a) water becoming ice (b) a misty bathroom mirror (c) drops on a cold glass (d) butter going runny
11. 11.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a small cup (c) ice cubes (d) a magnet
12. 12.💧 Which change is this: a misty bathroom mirror? (a) evaporation (b) condensation (c) freezing (d) melting
13. 13.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) ice becoming water (d) sweat drying on skin
14. 14.🔍 Which is the odd one out? (a) drops on a cold glass (b) a puddle drying up (c) a misty bathroom mirror (d) dew on morning grass
15. 15.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) the water increases (c) some water evaporates (d) it turns to ice
16. 16.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True
17. 17.💧 Which change is this: water becoming ice? (a) melting (b) condensation (c) evaporation (d) freezing
18. 18.🔍 Which is the odd one out? (a) dew on morning grass (b) a misty bathroom mirror (c) ice becoming water (d) drops under a pot lid
19. 19.🔍 Which is the odd one out? (a) butter going runny (b) wet hair drying (c) wet clothes drying (d) a puddle drying up
20. 20.True or false: wet clothes drying is evaporation. (a) False (b) True
21. 21.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a magnet (c) sunlight (d) turmeric powder
22. 22.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
23. 23.True or false: a pond icing over is freezing. (a) False (b) True
24. 24.⚖️ 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 amount of water
25. 25.⚖️ 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 change it (c) we keep it the same
26. 26.🔍 Which is the odd one out? (a) sweat drying on skin (b) a puddle drying up (c) wet clothes drying (d) drops on a cold glass
27. 27.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
28. 28.True or false: a puddle drying up is condensation. (a) True (b) False
29. 29.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) ice cubes (c) water (d) sunlight
31. 31.📘 What is water vapour? (a) tiny ice cubes (b) salty water (c) water as a gas (d) a kind of smoke
32. 32.🧺 Which of these is needed for the water cycle bowl? (a) water (b) a magnet (c) a balloon (d) turmeric powder
33. 33.⚖️ 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) sun or shade (c) the cling film cover
34. 34.True or false: a magnet is not needed for the water cycle bowl. (a) True (b) False
35. 35.🔍 Which is the odd one out? (a) wet clothes drying (b) drops under a pot lid (c) drops on a cold glass (d) dew on morning grass
36. 36.True or false: a balloon is not needed for the water cycle bowl. (a) True (b) False
37. 37.💧 Which of these is freezing? (a) water becoming ice (b) a puddle drying up (c) a misty bathroom mirror (d) ice becoming water
38. 38.⚖️ 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 change it (c) we keep it the same
39. 39.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
40. 40.⚖️ 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 what we measure. (a) False (b) True

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