Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 297 · 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 small cup (b) cling film (c) turmeric powder (d) ice cubes
2. 2.True or false: sweat drying on skin is freezing. (a) True (b) False
3. 3.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it turns to smoke (c) it turns to drops (d) it disappears
4. 4.📘 What is water vapour? (a) salty water (b) water as a gas (c) tiny ice cubes (d) a kind of smoke
5. 5.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) wind (c) rain (d) lightning
6. 6.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) they never dry (c) slower (d) faster
7. 7.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a big bowl (c) a balloon (d) a mirror
8. 8.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
9. 9.🔍 Which is the odd one out? (a) snow turning to water (b) ice becoming water (c) a puddle drying up (d) butter going runny
10. 10.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is magnetic (c) hot water is heavy (d) hot water can scald
11. 11.🔍 Which is the odd one out? (a) making ice lollies (b) wet hair drying (c) sweat drying on skin (d) wet clothes drying
12. 12.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
13. 13.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a big bowl (c) a balloon (d) water
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 size of the bowl (b) the time we wait (c) sun or shade (d) how many drops form
15. 15.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
16. 16.⚖️ 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 kept the same. (a) False (b) True
17. 17.⚖️ 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 change it (b) we keep it the same (c) we measure it
18. 18.💧 Which change is this: sweat drying on skin? (a) evaporation (b) melting (c) condensation (d) freezing
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a small cup (c) ice cubes (d) a balloon
20. 20.⚖️ 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 what we measure. (a) True (b) False
21. 21.💧 Which of these is freezing? (a) drops on a cold glass (b) sweat drying on skin (c) water becoming ice (d) drops under a pot lid
22. 22.🔍 Which is the odd one out? (a) drops under a pot lid (b) dew on morning grass (c) a misty bathroom mirror (d) wet hair drying
23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) yeast (c) sunlight (d) cling film
24. 24.🔍 Which is the odd one out? (a) wet clothes drying (b) making ice lollies (c) a pond icing over (d) water becoming ice
25. 25.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) more drops form (c) the bowl freezes (d) the water turns red
26. 26.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True
27. 27.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
28. 28.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a battery cell (c) cling film (d) a mirror
29. 29.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) yeast (c) sunlight (d) a small cup
30. 30.⚖️ 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
31. 31.💧 Which of these is evaporation? (a) dew on morning grass (b) drops on a cold glass (c) a misty bathroom mirror (d) sweat drying on skin
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) a big bowl (c) sunlight (d) water
33. 33.💧 In the covered bowl, where does the water vapour come from? (a) water warmed by the Sun (b) the cling film (c) the bowl itself (d) the air outside
34. 34.True or false: water is needed for the water cycle bowl. (a) False (b) True
35. 35.💧 Which of these is condensation? (a) drops on a cold glass (b) making ice lollies (c) a puddle drying up (d) sweat drying on skin
36. 36.💧 Which of these is condensation? (a) a puddle drying up (b) a misty bathroom mirror (c) water becoming ice (d) sweat drying on skin
37. 37.True or false: a misty bathroom mirror is condensation. (a) True (b) False
38. 38.⚖️ 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 what we measure. (a) False (b) True
39. 39.🧺 Which of these is not needed for the water cycle bowl? (a) a magnet (b) ice cubes (c) a big bowl (d) water
40. 40.💧 Which change is this: drops on a cold glass? (a) freezing (b) condensation (c) melting (d) evaporation

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