Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 721 · 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 “the amount of water”? (a) we measure it (b) we keep it the same (c) we change it
2. 2.🔍 Which is the odd one out? (a) drops on a cold glass (b) drops under a pot lid (c) water becoming ice (d) dew on morning grass
3. 3.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) water (c) yeast (d) cling film
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) how many drops form (b) sun or shade (c) the cling film cover (d) the amount of water
5. 5.⚖️ 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 the one thing we change. (a) True (b) False
6. 6.⚖️ 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) True (b) False
7. 7.True or false: turmeric powder is needed for the water cycle bowl. (a) True (b) False
8. 8.💧 Which change is this: water becoming ice? (a) freezing (b) evaporation (c) condensation (d) melting
9. 9.🔍 Which is the odd one out? (a) ice becoming water (b) dew on morning grass (c) a misty bathroom mirror (d) drops on a cold glass
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 measure it (c) we change it
11. 11.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) some water evaporates (c) the water increases (d) it turns to salt
12. 12.True or false: water becoming ice is evaporation. (a) False (b) True
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a big bowl (c) turmeric powder (d) a small cup
14. 14.💧 Which change is this: sweat drying on skin? (a) freezing (b) condensation (c) melting (d) evaporation
15. 15.True or false: a pond icing over is freezing. (a) False (b) True
16. 16.💧 Which of these is condensation? (a) a puddle drying up (b) making ice lollies (c) sweat drying on skin (d) drops on a cold glass
17. 17.⚖️ 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
18. 18.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they turn to ice (c) faster (d) they never dry
19. 19.💧 Which change is this: dew on morning grass? (a) melting (b) freezing (c) evaporation (d) condensation
20. 20.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) water (c) a battery cell (d) sunlight
21. 21.💧 Which of these is freezing? (a) sweat drying on skin (b) water becoming ice (c) wet hair drying (d) dew on morning grass
22. 22.True or false: a big bowl is needed for the water cycle bowl. (a) True (b) False
23. 23.True or false: ice cubes is needed for the water cycle bowl. (a) True (b) False
24. 24.⚖️ 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
25. 25.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) a puddle drying up (c) drops on a cold glass (d) dew on morning grass
26. 26.⚖️ 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
27. 27.True or false: a big bowl is not needed for the water cycle bowl. (a) False (b) True
28. 28.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a small cup (c) a balloon (d) sunlight
29. 29.⚖️ 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
30. 30.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a big bowl (c) a battery cell (d) a balloon
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a magnet (c) a big bowl (d) water
32. 32.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) wipe them dry (c) slide on them (d) pour more water
33. 33.📘 What is water vapour? (a) water as a gas (b) tiny ice cubes (c) salty water (d) a kind of smoke
34. 34.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
35. 35.💧 Which of these is condensation? (a) butter going runny (b) water becoming ice (c) a misty bathroom mirror (d) sweat drying on skin
36. 36.🔍 Which is the odd one out? (a) ice becoming water (b) snow turning to water (c) drops under a pot lid (d) butter going runny
37. 37.⚖️ 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 time we wait (b) how many drops form (c) sun or shade
38. 38.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
39. 39.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) rain (b) lightning (c) wind (d) sunshine
40. 40.True or false: cling film is needed for the water cycle bowl. (a) True (b) False

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