Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 754 · 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 condensation. (a) False (b) True
2. 2.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “how many drops form”? (a) we measure it (b) we change it (c) we keep it the same
3. 3.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
4. 4.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
5. 5.⚖️ 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 cling film cover (b) the size of the bowl (c) the time we wait (d) sun or shade
6. 6.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) leave them wet (c) slide on them (d) pour more water
7. 7.🔮 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) the water increases (d) some water evaporates
8. 8.💧 Which change is this: making ice lollies? (a) freezing (b) evaporation (c) condensation (d) melting
9. 9.💧 Which of these is freezing? (a) sweat drying on skin (b) water becoming ice (c) snow turning to water (d) wet clothes drying
10. 10.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
11. 11.True or false: yeast is not needed for the water cycle bowl. (a) False (b) True
12. 12.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a mirror (c) a balloon (d) cling film
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) cling film (c) a battery cell (d) ice cubes
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) cling film (c) a mirror (d) water
15. 15.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
16. 16.True or false: yeast is needed for the water cycle bowl. (a) False (b) True
17. 17.True or false: water becoming ice is freezing. (a) False (b) True
18. 18.🔍 Which is the odd one out? (a) wet clothes drying (b) a pond icing over (c) wet hair drying (d) sweat drying on skin
19. 19.True or false: a pond icing over is evaporation. (a) False (b) True
20. 20.True or false: a puddle drying up is melting. (a) True (b) False
21. 21.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) wind (c) rain (d) sunshine
22. 22.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) vapour in air cools (c) ice escapes the glass (d) the glass leaks
23. 23.💧 Which change is this: snow turning to water? (a) evaporation (b) melting (c) freezing (d) condensation
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 time we wait”? (a) we measure it (b) we keep it the same (c) we change it
25. 25.💧 Which of these is melting? (a) butter going runny (b) wet hair drying (c) wet clothes drying (d) drops under a pot lid
26. 26.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) a small cup (c) cling film (d) sunlight
27. 27.⚖️ 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
28. 28.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the air outside (c) the bowl itself (d) water warmed by the Sun
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a big bowl (c) water (d) yeast
30. 30.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
31. 31.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) water (c) ice cubes (d) a magnet
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) a small cup (c) a big bowl (d) sunlight
33. 33.⚖️ 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 measure it (b) we change it (c) we keep it the same
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) the size of the bowl (b) sun or shade (c) how many drops form
35. 35.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
36. 36.True or false: cling film is needed for the water cycle bowl. (a) True (b) False
37. 37.💧 Which of these is freezing? (a) wet hair drying (b) wet clothes drying (c) snow turning to water (d) a pond icing over
38. 38.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a battery cell (c) turmeric powder (d) sunlight
39. 39.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a small cup (c) water (d) turmeric powder
40. 40.💧 Which change is this: dew on morning grass? (a) melting (b) evaporation (c) condensation (d) freezing

Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids