Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 386 · 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.💧 Which of these is evaporation? (a) drops under a pot lid (b) a misty bathroom mirror (c) butter going runny (d) a puddle drying up
2. 2.True or false: butter going runny is freezing. (a) True (b) False
3. 3.💧 Which of these is melting? (a) sweat drying on skin (b) a pond icing over (c) ice becoming water (d) wet hair drying
4. 4.⚖️ 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) how many drops form (c) sun or shade
5. 5.💧 Which of these is freezing? (a) a puddle drying up (b) wet hair drying (c) ice becoming water (d) water becoming ice
6. 6.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) wet hair drying (c) making ice lollies (d) dew on morning grass
7. 7.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) cling film (c) water (d) a mirror
8. 8.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) wipe them dry (c) leave them wet (d) pour more water
9. 9.True or false: a mirror is needed for the water cycle bowl. (a) True (b) False
10. 10.🔍 Which is the odd one out? (a) ice becoming water (b) snow turning to water (c) water becoming ice (d) butter going runny
11. 11.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
12. 12.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) faster (c) they never dry (d) they turn to ice
13. 13.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) water (c) sunlight (d) turmeric powder
14. 14.🔍 Which is the odd one out? (a) a pond icing over (b) a puddle drying up (c) making ice lollies (d) water becoming ice
15. 15.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
16. 16.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) the glass leaks (c) ice escapes the glass (d) vapour in air cools
17. 17.💧 Which change is this: ice becoming water? (a) condensation (b) melting (c) evaporation (d) freezing
18. 18.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) cling film (c) ice cubes (d) a battery cell
19. 19.💧 Which change is this: dew on morning grass? (a) evaporation (b) condensation (c) freezing (d) melting
20. 20.True or false: cling film is needed for the water cycle bowl. (a) False (b) True
21. 21.🔍 Which is the odd one out? (a) wet clothes drying (b) sweat drying on skin (c) a misty bathroom mirror (d) a puddle drying up
22. 22.True or false: a puddle drying up is condensation. (a) True (b) False
23. 23.📘 What is water vapour? (a) water as a gas (b) tiny ice cubes (c) a kind of smoke (d) salty water
24. 24.💧 Which of these is evaporation? (a) wet clothes drying (b) a pond icing over (c) making ice lollies (d) drops under a pot lid
25. 25.⚖️ 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) True (b) False
26. 26.True or false: sweat drying on skin is evaporation. (a) False (b) True
27. 27.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
28. 28.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
29. 29.⚖️ 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) sun or shade (b) how many drops form (c) the size of the bowl (d) the cling film cover
30. 30.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
31. 31.True or false: a pond icing over is freezing. (a) False (b) True
32. 32.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) it turns to ice (c) some water evaporates (d) the water increases
33. 33.💧 Which change is this: water becoming ice? (a) melting (b) evaporation (c) condensation (d) freezing
34. 34.⚖️ 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 the one thing we change. (a) True (b) False
35. 35.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
36. 36.⚖️ 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 amount of water
37. 37.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
38. 38.💧 Which change is this: wet hair drying? (a) melting (b) condensation (c) evaporation (d) freezing
39. 39.True or false: sweat drying on skin is freezing. (a) True (b) False
40. 40.🔍 Which is the odd one out? (a) snow turning to water (b) a misty bathroom mirror (c) drops under a pot lid (d) drops on a cold glass

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