Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 973 · 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.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water is magnetic (c) it changes colour (d) hot water can scald
2. 2.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
3. 3.💧 Which change is this: water becoming ice? (a) evaporation (b) condensation (c) melting (d) freezing
4. 4.💧 Which change is this: wet clothes drying? (a) condensation (b) freezing (c) melting (d) evaporation
5. 5.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
6. 6.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) the bowl freezes (c) more drops form (d) fewer drops form
7. 7.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
8. 8.💧 In the covered bowl, where does the water vapour come from? (a) the air outside (b) the cling film (c) the bowl itself (d) water warmed by the Sun
9. 9.🔮 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
10. 10.⚖️ 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) the time we wait (b) how many drops form (c) sun or shade (d) the cling film cover
11. 11.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
12. 12.True or false: snow turning to water is freezing. (a) False (b) True
13. 13.🔍 Which is the odd one out? (a) wet hair drying (b) dew on morning grass (c) drops under a pot lid (d) drops on a cold glass
14. 14.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
15. 15.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
16. 16.📘 What is water vapour? (a) a kind of smoke (b) salty water (c) water as a gas (d) tiny ice cubes
17. 17.🔍 Which is the odd one out? (a) drops on a cold glass (b) snow turning to water (c) dew on morning grass (d) a misty bathroom mirror
18. 18.💧 Which change is this: ice becoming water? (a) evaporation (b) freezing (c) melting (d) condensation
19. 19.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
20. 20.⚖️ 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) False (b) True
21. 21.⚖️ 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) the amount of water (c) how many drops form
22. 22.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
23. 23.🔍 Which is the odd one out? (a) water becoming ice (b) a pond icing over (c) wet clothes drying (d) making ice lollies
24. 24.True or false: water becoming ice is condensation. (a) False (b) True
25. 25.💧 Which of these is melting? (a) making ice lollies (b) ice becoming water (c) water becoming ice (d) a pond icing over
26. 26.💧 Which change is this: snow turning to water? (a) condensation (b) melting (c) freezing (d) evaporation
27. 27.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True
28. 28.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a big bowl (c) a magnet (d) yeast
29. 29.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is what we measure. (a) True (b) False
30. 30.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
31. 31.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) water (c) sunlight (d) turmeric powder
32. 32.⚖️ 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) the size of the bowl (c) how many drops form
33. 33.🧺 Which of these is needed for the water cycle bowl? (a) sunlight (b) a mirror (c) yeast (d) a balloon
34. 34.💧 Which of these is evaporation? (a) ice becoming water (b) making ice lollies (c) wet clothes drying (d) a misty bathroom mirror
35. 35.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) slide on them (c) pour more water (d) wipe them dry
36. 36.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) water (c) sunlight (d) a big bowl
37. 37.🔍 Which is the odd one out? (a) water becoming ice (b) butter going runny (c) ice becoming water (d) snow turning to water
38. 38.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
39. 39.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) a puddle drying up (c) drops on a cold glass (d) butter going runny
40. 40.💧 Which of these is evaporation? (a) snow turning to water (b) wet hair drying (c) making ice lollies (d) a misty bathroom mirror

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