Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 714 · 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: butter going runny is condensation. (a) True (b) False
2. 2.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) wind (c) lightning (d) rain
3. 3.🔮 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
4. 4.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
5. 5.💧 Which of these is evaporation? (a) ice becoming water (b) butter going runny (c) drops under a pot lid (d) sweat drying on skin
6. 6.⚖️ 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
7. 7.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
8. 8.💧 Which of these is evaporation? (a) butter going runny (b) snow turning to water (c) drops under a pot lid (d) a puddle drying up
9. 9.💧 Which change is this: sweat drying on skin? (a) melting (b) freezing (c) evaporation (d) condensation
10. 10.⚖️ 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 size of the bowl (b) how many drops form (c) sun or shade (d) the time we wait
11. 11.⚖️ 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 keep it the same (c) we measure it
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 cling film cover”? (a) we change it (b) we measure it (c) we keep it the same
13. 13.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a big bowl (c) a balloon (d) a mirror
14. 14.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) ice cubes (c) a small cup (d) yeast
15. 15.⚖️ 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 cling film cover (b) sun or shade (c) how many drops form
16. 16.💧 Which of these is melting? (a) wet clothes drying (b) drops on a cold glass (c) snow turning to water (d) a puddle drying up
17. 17.True or false: sweat drying on skin is freezing. (a) False (b) True
18. 18.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True
19. 19.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it disappears (c) it turns to salt (d) it turns to drops
20. 20.True or false: cling film is needed for the water cycle bowl. (a) True (b) False
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) water (d) a balloon
22. 22.⚖️ 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) True (b) False
23. 23.⚖️ 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 measure it (c) we keep it the same
24. 24.⚖️ 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) the cling film cover (c) the size of the bowl (d) how many drops form
25. 25.🛟 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
26. 26.💧 Which of these is freezing? (a) ice becoming water (b) dew on morning grass (c) drops on a cold glass (d) water becoming ice
27. 27.🔍 Which is the odd one out? (a) a pond icing over (b) making ice lollies (c) dew on morning grass (d) water becoming ice
28. 28.🔍 Which is the odd one out? (a) wet clothes drying (b) wet hair drying (c) a puddle drying up (d) a misty bathroom mirror
29. 29.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) turmeric powder (c) water (d) a magnet
30. 30.💧 Which of these is condensation? (a) wet hair drying (b) snow turning to water (c) butter going runny (d) dew on morning grass
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) sunlight (c) a magnet (d) cling film
32. 32.🔮 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
33. 33.🔍 Which is the odd one out? (a) snow turning to water (b) ice becoming water (c) a pond icing over (d) butter going runny
34. 34.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
35. 35.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
36. 36.📘 What is water vapour? (a) water as a gas (b) salty water (c) tiny ice cubes (d) a kind of smoke
37. 37.💧 Which of these is condensation? (a) water becoming ice (b) a puddle drying up (c) wet clothes drying (d) drops on a cold glass
38. 38.🔍 Which is the odd one out? (a) sweat drying on skin (b) wet hair drying (c) a puddle drying up (d) butter going runny
39. 39.🧺 Which of these is not needed for the water cycle bowl? (a) a balloon (b) water (c) cling film (d) sunlight
40. 40.🔍 Which is the odd one out? (a) a pond icing over (b) snow turning to water (c) making ice lollies (d) water becoming ice

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