Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 233 · 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: sunlight is not needed for the water cycle bowl. (a) True (b) False
2. 2.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) vapour in air cools (c) the glass leaks (d) the glass sweats
3. 3.True or false: a pond icing over is condensation. (a) True (b) False
4. 4.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water can scald (c) it changes colour (d) hot water is heavy
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) a mirror (d) water
6. 6.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a big bowl (c) a battery cell (d) water
8. 8.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
9. 9.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
10. 10.⚖️ 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
11. 11.💧 Which of these is melting? (a) sweat drying on skin (b) drops on a cold glass (c) butter going runny (d) wet clothes drying
12. 12.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) lightning (c) rain (d) sunshine
13. 13.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) fewer drops form (c) more drops form (d) the bowl freezes
14. 14.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a mirror (c) a balloon (d) water
15. 15.⚖️ 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 amount of water
16. 16.True or false: a big bowl is needed for the water cycle bowl. (a) False (b) True
17. 17.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
18. 18.True or false: butter going runny is melting. (a) False (b) True
19. 19.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) pour more water (c) wipe them dry (d) slide on them
20. 20.💧 Which change is this: a pond icing over? (a) melting (b) condensation (c) evaporation (d) freezing
21. 21.True or false: a pond icing over is freezing. (a) False (b) True
22. 22.⚖️ 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
23. 23.True or false: sunlight is needed for the water cycle bowl. (a) True (b) False
24. 24.💧 Which of these is freezing? (a) a pond icing over (b) snow turning to water (c) a misty bathroom mirror (d) a puddle drying up
25. 25.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) they turn to ice (c) slower (d) faster
26. 26.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
27. 27.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a balloon (c) a big bowl (d) a magnet
28. 28.True or false: water is not needed for the water cycle bowl. (a) False (b) True
29. 29.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) a pond icing over (c) water becoming ice (d) making ice lollies
30. 30.⚖️ 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 time we wait
31. 31.💧 Which change is this: butter going runny? (a) freezing (b) condensation (c) evaporation (d) melting
32. 32.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to drops (c) it turns to smoke (d) it turns to salt
33. 33.True or false: sweat drying on skin is evaporation. (a) True (b) False
34. 34.💧 Which change is this: dew on morning grass? (a) evaporation (b) freezing (c) condensation (d) melting
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 keep it the same (b) we change it (c) we measure it
36. 36.🔍 Which is the odd one out? (a) making ice lollies (b) a pond icing over (c) water becoming ice (d) wet hair drying
37. 37.⚖️ 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 what we measure. (a) False (b) True
38. 38.⚖️ 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 change it (b) we measure it (c) we keep it the same
39. 39.True or false: drops under a pot lid is condensation. (a) True (b) False
40. 40.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a mirror (c) cling film (d) a balloon

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