Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 853 · 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.True or false: a mirror is needed for the water cycle bowl. (a) True (b) False
2. 2.💧 Which change is this: wet clothes drying? (a) condensation (b) freezing (c) melting (d) evaporation
3. 3.💧 Which change is this: snow turning to water? (a) evaporation (b) freezing (c) melting (d) condensation
4. 4.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water is heavy (c) it changes colour (d) hot water can scald
5. 5.💧 Which of these is evaporation? (a) water becoming ice (b) making ice lollies (c) wet hair drying (d) snow turning to water
6. 6.💧 Which change is this: drops on a cold glass? (a) evaporation (b) melting (c) condensation (d) freezing
7. 7.🔮 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) it turns to salt (d) the water increases
8. 8.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) yeast (c) turmeric powder (d) ice cubes
9. 9.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) cling film (c) a small cup (d) yeast
10. 10.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
11. 11.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the air outside (c) the bowl itself (d) water warmed by the Sun
12. 12.⚖️ 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) how many drops form (b) the amount of water (c) the time we wait (d) sun or shade
13. 13.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
14. 14.📘 What is water vapour? (a) tiny ice cubes (b) salty water (c) water as a gas (d) a kind of smoke
15. 15.💧 Which of these is freezing? (a) wet hair drying (b) making ice lollies (c) sweat drying on skin (d) snow turning to water
16. 16.True or false: a big bowl is not needed for the water cycle bowl. (a) False (b) True
17. 17.💧 Which of these is freezing? (a) drops on a cold glass (b) butter going runny (c) snow turning to water (d) water becoming ice
18. 18.⚖️ 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
19. 19.True or false: dew on morning grass is condensation. (a) True (b) False
20. 20.True or false: a puddle drying up is melting. (a) False (b) True
21. 21.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) the water turns red (c) fewer drops form (d) more drops form
22. 22.🔍 Which is the odd one out? (a) a puddle drying up (b) drops on a cold glass (c) wet hair drying (d) wet clothes drying
23. 23.True or false: drops on a cold glass is melting. (a) False (b) True
24. 24.💧 Which of these is evaporation? (a) drops on a cold glass (b) drops under a pot lid (c) sweat drying on skin (d) ice becoming water
25. 25.💧 Which of these is condensation? (a) dew on morning grass (b) a puddle drying up (c) sweat drying on skin (d) a pond icing over
26. 26.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they turn to ice (c) they never dry (d) faster
27. 27.⚖️ 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
28. 28.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) sunlight (c) a mirror (d) a small cup
29. 29.🔍 Which is the odd one out? (a) a puddle drying up (b) wet clothes drying (c) a pond icing over (d) sweat drying on skin
30. 30.True or false: ice cubes is needed for the water cycle bowl. (a) True (b) False
31. 31.⚖️ 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 size of the bowl (c) sun or shade
32. 32.💧 Which change is this: making ice lollies? (a) condensation (b) freezing (c) evaporation (d) melting
33. 33.💧 Which of these is condensation? (a) a puddle drying up (b) wet clothes drying (c) ice becoming water (d) drops on a cold glass
34. 34.💧 Which of these is evaporation? (a) drops under a pot lid (b) wet clothes drying (c) drops on a cold glass (d) making ice lollies
35. 35.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
36. 36.💧 Which change is this: water becoming ice? (a) condensation (b) evaporation (c) freezing (d) melting
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) how many drops form (b) sun or shade (c) the cling film cover
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) ice cubes (c) a big bowl (d) turmeric powder
39. 39.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
40. 40.💧 Which of these is melting? (a) dew on morning grass (b) snow turning to water (c) water becoming ice (d) wet clothes drying

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