Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 369 · 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.📘 What is water vapour? (a) water as a gas (b) a kind of smoke (c) tiny ice cubes (d) salty water
2. 2.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) pour more water (c) slide on them (d) wipe them dry
3. 3.🧺 Which of these is not needed for the water cycle bowl? (a) a battery cell (b) sunlight (c) a big bowl (d) cling film
4. 4.💧 Which change is this: a puddle drying up? (a) melting (b) evaporation (c) condensation (d) freezing
5. 5.🔍 Which is the odd one out? (a) drops under a pot lid (b) dew on morning grass (c) a puddle drying up (d) a misty bathroom mirror
6. 6.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) the water increases (c) it turns to salt (d) some water evaporates
7. 7.💧 Which change is this: water becoming ice? (a) melting (b) condensation (c) freezing (d) evaporation
8. 8.⚖️ 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
9. 9.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a battery cell (c) a magnet (d) ice cubes
10. 10.True or false: ice becoming water is melting. (a) True (b) False
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 time we wait (b) the size of the bowl (c) the amount of water (d) sun or shade
12. 12.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) water (c) a balloon (d) a small cup
14. 14.💧 Which of these is freezing? (a) butter going runny (b) sweat drying on skin (c) making ice lollies (d) dew on morning grass
15. 15.⚖️ 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
16. 16.True or false: drops on a cold glass is evaporation. (a) True (b) False
17. 17.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a mirror (c) ice cubes (d) a big bowl
18. 18.True or false: making ice lollies is freezing. (a) True (b) False
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) ice cubes (c) turmeric powder (d) a small cup
20. 20.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
21. 21.💧 Which of these is evaporation? (a) wet clothes drying (b) dew on morning grass (c) a misty bathroom mirror (d) butter going runny
22. 22.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
23. 23.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) sunlight (c) yeast (d) cling film
24. 24.⚖️ 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 change it (b) we measure it (c) we keep it the same
25. 25.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
26. 26.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) wind (c) rain (d) sunshine
27. 27.💧 Which change is this: drops on a cold glass? (a) condensation (b) freezing (c) evaporation (d) melting
28. 28.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
29. 29.🔍 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
30. 30.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
31. 31.🔍 Which is the odd one out? (a) dew on morning grass (b) making ice lollies (c) water becoming ice (d) a pond icing over
32. 32.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
33. 33.💧 Which of these is condensation? (a) water becoming ice (b) a pond icing over (c) dew on morning grass (d) sweat drying on skin
34. 34.🔍 Which is the odd one out? (a) ice becoming water (b) a pond icing over (c) snow turning to water (d) butter going runny
35. 35.⚖️ 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 measure it (b) we keep it the same (c) we change it
36. 36.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
37. 37.⚖️ 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) False (b) True
38. 38.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
39. 39.True or false: water becoming ice is freezing. (a) False (b) True
40. 40.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “sun or shade”? (a) we measure it (b) we keep it the same (c) we change it

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