Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 922 · 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 on a cold glass (b) snow turning to water (c) wet hair drying (d) a misty bathroom mirror
2. 2.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) it changes colour (c) hot water is heavy (d) hot water can scald
3. 3.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
4. 4.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
5. 5.🛟 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
6. 6.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) they never dry (c) faster (d) slower
7. 7.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
8. 8.True or false: sweat drying on skin is condensation. (a) False (b) True
9. 9.🔍 Which is the odd one out? (a) wet hair drying (b) wet clothes drying (c) sweat drying on skin (d) drops under a pot lid
10. 10.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) ice cubes (c) a magnet (d) water
11. 11.⚖️ 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) the size of the bowl (b) the cling film cover (c) sun or shade (d) how many drops form
12. 12.True or false: snow turning to water is evaporation. (a) True (b) False
13. 13.📘 What is water vapour? (a) tiny ice cubes (b) salty water (c) a kind of smoke (d) water as a gas
14. 14.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
15. 15.💧 Which change is this: dew on morning grass? (a) evaporation (b) melting (c) condensation (d) freezing
16. 16.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
17. 17.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) fewer drops form (c) more drops form (d) the water turns red
18. 18.💧 Which of these is freezing? (a) water becoming ice (b) wet hair drying (c) wet clothes drying (d) dew on morning grass
19. 19.True or false: a magnet is not needed for the water cycle bowl. (a) True (b) False
20. 20.💧 Which change is this: sweat drying on skin? (a) condensation (b) evaporation (c) freezing (d) melting
21. 21.💧 Which of these is melting? (a) wet clothes drying (b) snow turning to water (c) a misty bathroom mirror (d) drops under a pot lid
22. 22.🔍 Which is the odd one out? (a) drops on a cold glass (b) ice becoming water (c) snow turning to water (d) butter going runny
23. 23.🔍 Which is the odd one out? (a) a puddle drying up (b) sweat drying on skin (c) wet clothes drying (d) snow turning to water
24. 24.🧺 Which of these is not needed for the water cycle bowl? (a) a battery cell (b) sunlight (c) a big bowl (d) ice cubes
25. 25.💧 Which change is this: drops on a cold glass? (a) evaporation (b) freezing (c) condensation (d) melting
26. 26.⚖️ 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) the time we wait (c) the cling film cover (d) how many drops form
27. 27.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a small cup (c) a balloon (d) sunlight
28. 28.⚖️ 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 amount of water (b) how many drops form (c) sun or shade
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.True or false: a mirror is not needed for the water cycle bowl. (a) False (b) True
31. 31.🧺 Which of these is needed for the water cycle bowl? (a) cling film (b) a battery cell (c) a magnet (d) yeast
32. 32.🔍 Which is the odd one out? (a) ice becoming water (b) butter going runny (c) snow turning to water (d) making ice lollies
33. 33.💧 Which change is this: a misty bathroom mirror? (a) evaporation (b) freezing (c) melting (d) condensation
34. 34.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to salt (c) it turns to ice (d) some water evaporates
35. 35.⚖️ 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 time we wait (c) how many drops form
36. 36.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
37. 37.💧 Which change is this: drops under a pot lid? (a) evaporation (b) melting (c) condensation (d) freezing
38. 38.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the size of the bowl”? (a) we change it (b) we measure it (c) we keep it the same
39. 39.True or false: water becoming ice is melting. (a) True (b) False
40. 40.🔍 Which is the odd one out? (a) water becoming ice (b) a puddle drying up (c) wet clothes drying (d) wet hair drying

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