Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 615 · 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: snow turning to water is melting. (a) False (b) True
2. 2.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
3. 3.🔮 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) some water evaporates (d) it turns to ice
4. 4.💧 Which change is this: a misty bathroom mirror? (a) melting (b) condensation (c) evaporation (d) freezing
5. 5.💧 Which change is this: water becoming ice? (a) evaporation (b) melting (c) freezing (d) condensation
6. 6.⚖️ 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 cling film cover (c) the time we wait (d) how many drops form
7. 7.💧 Which change is this: making ice lollies? (a) melting (b) evaporation (c) condensation (d) freezing
8. 8.💧 Which change is this: a puddle drying up? (a) melting (b) condensation (c) evaporation (d) freezing
9. 9.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
10. 10.⚖️ 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 the one thing we change. (a) True (b) False
11. 11.📘 What is water vapour? (a) tiny ice cubes (b) a kind of smoke (c) water as a gas (d) salty water
12. 12.💧 Which of these is melting? (a) wet clothes drying (b) a puddle drying up (c) snow turning to water (d) a misty bathroom mirror
13. 13.💧 Which of these is condensation? (a) making ice lollies (b) water becoming ice (c) wet hair drying (d) drops on a cold glass
14. 14.⚖️ 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
15. 15.True or false: water is not needed for the water cycle bowl. (a) False (b) True
16. 16.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) snow turning to water (c) drops under a pot lid (d) wet hair drying
17. 17.🛟 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
18. 18.True or false: a magnet is needed for the water cycle bowl. (a) False (b) True
19. 19.🔍 Which is the odd one out? (a) butter going runny (b) dew on morning grass (c) drops under a pot lid (d) a misty bathroom mirror
20. 20.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) turmeric powder (c) a mirror (d) a big bowl
21. 21.💧 Which change is this: drops on a cold glass? (a) condensation (b) evaporation (c) melting (d) freezing
22. 22.⚖️ 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 time we wait
23. 23.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) water (c) a magnet (d) a mirror
24. 24.True or false: water is needed for the water cycle bowl. (a) True (b) False
25. 25.💧 Which of these is evaporation? (a) butter going runny (b) a misty bathroom mirror (c) snow turning to water (d) sweat drying on skin
26. 26.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a big bowl (c) cling film (d) a magnet
27. 27.True or false: a misty bathroom mirror is freezing. (a) True (b) False
28. 28.True or false: a misty bathroom mirror is melting. (a) False (b) True
29. 29.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) ice cubes (c) a big bowl (d) sunlight
31. 31.💧 Which of these is freezing? (a) sweat drying on skin (b) snow turning to water (c) a misty bathroom mirror (d) a pond icing over
32. 32.True or false: a big bowl is needed for the water cycle bowl. (a) False (b) True
33. 33.⚖️ 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
34. 34.⚖️ 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 measure it (b) we keep it the same (c) we change it
35. 35.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
36. 36.🔍 Which is the odd one out? (a) dew on morning grass (b) drops on a cold glass (c) a misty bathroom mirror (d) snow turning to water
37. 37.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it disappears (c) it turns to salt (d) it turns to drops
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 cling film cover”? (a) we change it (b) we keep it the same (c) we measure it
39. 39.💧 Which change is this: sweat drying on skin? (a) melting (b) freezing (c) evaporation (d) condensation
40. 40.⚖️ 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 what we measure. (a) True (b) False

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