Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 334 · 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: water is not needed for the water cycle bowl. (a) False (b) True
2. 2.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) water (c) cling film (d) ice cubes
3. 3.💧 Which change is this: snow turning to water? (a) freezing (b) condensation (c) melting (d) evaporation
4. 4.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it turns to drops (c) it turns to smoke (d) it disappears
5. 5.🧺 Which of these is not needed for the water cycle bowl? (a) a battery cell (b) water (c) sunlight (d) ice cubes
6. 6.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
7. 7.🧺 Which of these is needed for the water cycle bowl? (a) sunlight (b) a balloon (c) yeast (d) a magnet
8. 8.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
9. 9.True or false: sweat drying on skin is melting. (a) False (b) True
10. 10.🔍 Which is the odd one out? (a) drops under a pot lid (b) drops on a cold glass (c) a pond icing over (d) dew on morning grass
11. 11.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
12. 12.⚖️ 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 measure it (c) we keep it the same
13. 13.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
14. 14.💧 Which change is this: a puddle drying up? (a) freezing (b) evaporation (c) condensation (d) melting
15. 15.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
16. 16.⚖️ 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) how many drops form (c) the cling film cover
17. 17.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a big bowl (c) yeast (d) a small cup
18. 18.True or false: drops under a pot lid is melting. (a) False (b) True
19. 19.True or false: sweat drying on skin is evaporation. (a) False (b) True
20. 20.💧 Which change is this: drops under a pot lid? (a) freezing (b) melting (c) evaporation (d) condensation
21. 21.True or false: a misty bathroom mirror is evaporation. (a) True (b) False
22. 22.⚖️ 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 change it (c) we keep it the same
23. 23.⚖️ 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) how many drops form (b) sun or shade (c) the amount of water (d) the size of the bowl
24. 24.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
25. 25.💧 Which of these is evaporation? (a) wet hair drying (b) making ice lollies (c) drops under a pot lid (d) snow turning to water
26. 26.True or false: drops under a pot lid is evaporation. (a) True (b) False
27. 27.⚖️ 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) sun or shade (c) the time we wait (d) the size of the bowl
28. 28.💧 Which of these is freezing? (a) making ice lollies (b) a misty bathroom mirror (c) wet clothes drying (d) sweat drying on skin
29. 29.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
30. 30.⚖️ 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
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a magnet (c) a big bowl (d) sunlight
32. 32.💧 Which of these is condensation? (a) ice becoming water (b) drops under a pot lid (c) wet hair drying (d) making ice lollies
33. 33.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
34. 34.⚖️ 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 size of the bowl
35. 35.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is kept the same. (a) False (b) True
36. 36.⚖️ 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) False (b) True
37. 37.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) cling film (c) yeast (d) a magnet
38. 38.💧 Which change is this: wet hair drying? (a) condensation (b) melting (c) freezing (d) evaporation
39. 39.🔍 Which is the odd one out? (a) water becoming ice (b) a puddle drying up (c) wet clothes drying (d) wet hair drying
40. 40.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) pour more water (c) slide on them (d) leave them wet

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