Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 727 · 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? Which of these is the one thing we change? (a) sun or shade (b) how many drops form (c) the time we wait (d) the amount of water
2. 2.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) ice becoming water (d) making ice lollies
3. 3.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
4. 4.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to ice (c) the water increases (d) it turns to salt
5. 5.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) slide on them (c) pour more water (d) leave them wet
6. 6.📘 What is water vapour? (a) tiny ice cubes (b) salty water (c) water as a gas (d) a kind of smoke
7. 7.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) slower (c) they turn to ice (d) faster
8. 8.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
9. 9.⚖️ 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 measure it (b) we change it (c) we keep it the same
10. 10.⚖️ 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 measure it (b) we keep it the same (c) we change it
11. 11.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
12. 12.🔍 Which is the odd one out? (a) snow turning to water (b) ice becoming water (c) wet clothes drying (d) butter going runny
13. 13.💧 Which change is this: a puddle drying up? (a) melting (b) condensation (c) freezing (d) evaporation
14. 14.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a battery cell (c) cling film (d) a balloon
15. 15.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is kept the same. (a) False (b) True
16. 16.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water is magnetic (c) hot water can scald (d) it changes colour
17. 17.💧 Which change is this: dew on morning grass? (a) evaporation (b) condensation (c) melting (d) freezing
18. 18.True or false: a mirror is needed for the water cycle bowl. (a) False (b) True
19. 19.🔍 Which is the odd one out? (a) snow turning to water (b) ice becoming water (c) butter going runny (d) water becoming ice
20. 20.⚖️ 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 time we wait
21. 21.⚖️ 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 keep it the same (b) we change it (c) we measure it
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a magnet (c) a mirror (d) a small cup
23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) cling film (d) a battery cell
24. 24.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to drops (b) it disappears (c) it turns to smoke (d) it turns to salt
25. 25.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
26. 26.💧 Which of these is evaporation? (a) drops on a cold glass (b) a pond icing over (c) wet hair drying (d) butter going runny
27. 27.💧 Which of these is melting? (a) snow turning to water (b) wet hair drying (c) a pond icing over (d) a misty bathroom mirror
28. 28.💧 Which of these is melting? (a) a pond icing over (b) a misty bathroom mirror (c) a puddle drying up (d) butter going runny
29. 29.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) water (c) a big bowl (d) a magnet
30. 30.💧 Which change is this: sweat drying on skin? (a) condensation (b) melting (c) freezing (d) evaporation
31. 31.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
32. 32.⚖️ 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
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 size of the bowl
34. 34.💧 Which change is this: a pond icing over? (a) melting (b) condensation (c) freezing (d) evaporation
35. 35.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a battery cell (c) cling film (d) a small cup
36. 36.⚖️ 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 kept the same. (a) True (b) False
37. 37.⚖️ 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 the one thing we change. (a) False (b) True
38. 38.⚖️ 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
39. 39.🧺 Do we need sunlight 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? Which of these is kept the same? (a) the cling film cover (b) sun or shade (c) how many drops form

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