Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 61 · 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.⚖️ 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
2. 2.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) leave them wet (c) slide on them (d) wipe them dry
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) ice cubes (c) water (d) a big bowl
4. 4.🔍 Which is the odd one out? (a) drops under a pot lid (b) butter going runny (c) drops on a cold glass (d) a misty bathroom mirror
5. 5.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the amount of water is kept the same. (a) False (b) True
6. 6.💧 Which of these is melting? (a) dew on morning grass (b) drops on a cold glass (c) water becoming ice (d) snow turning to water
7. 7.🛟 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
8. 8.True or false: dew on morning grass is evaporation. (a) False (b) True
9. 9.💧 Which of these is melting? (a) butter going runny (b) a pond icing over (c) wet hair drying (d) wet clothes drying
10. 10.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
11. 11.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) wind (c) rain (d) sunshine
12. 12.🔍 Which is the odd one out? (a) water becoming ice (b) a pond icing over (c) a misty bathroom mirror (d) making ice lollies
13. 13.🧺 Which of these is not needed for the water cycle bowl? (a) a mirror (b) water (c) ice cubes (d) a small cup
14. 14.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) some water evaporates (c) the water increases (d) it turns to ice
15. 15.📘 What is water vapour? (a) tiny ice cubes (b) water as a gas (c) salty water (d) a kind of smoke
16. 16.⚖️ 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) sun or shade (b) the time we wait (c) the amount of water (d) the size of the bowl
17. 17.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) sunlight (c) ice cubes (d) turmeric powder
18. 18.🔍 Which is the odd one out? (a) ice becoming water (b) a misty bathroom mirror (c) dew on morning grass (d) drops on a cold glass
19. 19.⚖️ 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 measure it (c) we keep it the same
20. 20.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) turmeric powder (c) a mirror (d) cling film
21. 21.⚖️ 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 keep it the same (b) we change it (c) we measure it
22. 22.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) the bowl freezes (c) fewer drops form (d) the water turns red
23. 23.⚖️ 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
24. 24.True or false: a misty bathroom mirror is evaporation. (a) True (b) False
25. 25.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a magnet (c) water (d) a small cup
26. 26.💧 Which change is this: drops on a cold glass? (a) evaporation (b) condensation (c) freezing (d) melting
27. 27.💧 Which of these is melting? (a) dew on morning grass (b) ice becoming water (c) water becoming ice (d) a pond icing over
28. 28.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) yeast (c) a big bowl (d) turmeric powder
29. 29.🔍 Which is the odd one out? (a) sweat drying on skin (b) wet hair drying (c) a pond icing over (d) a puddle drying up
30. 30.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) sunlight (c) a battery cell (d) a balloon
31. 31.🔍 Which is the odd one out? (a) a puddle drying up (b) sweat drying on skin (c) wet hair drying (d) drops under a pot lid
32. 32.⚖️ 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 keep it the same (b) we change it (c) we measure it
33. 33.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
34. 34.💧 Which of these is freezing? (a) snow turning to water (b) making ice lollies (c) drops on a cold glass (d) sweat drying on skin
35. 35.⚖️ 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
36. 36.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
37. 37.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
38. 38.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
39. 39.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a mirror (c) water (d) ice cubes
40. 40.True or false: drops under a pot lid is evaporation. (a) True (b) False

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