Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 942 · 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.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) water (c) yeast (d) ice cubes
2. 2.⚖️ 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) the cling film cover (c) sun or shade
3. 3.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops on a cold glass (c) ice becoming water (d) drops under a pot lid
4. 4.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to ice (c) some water evaporates (d) it turns to salt
5. 5.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
6. 6.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
7. 7.💧 Which change is this: a puddle drying up? (a) freezing (b) condensation (c) evaporation (d) melting
8. 8.💧 Which of these is evaporation? (a) drops on a cold glass (b) a misty bathroom mirror (c) wet clothes drying (d) drops under a pot lid
9. 9.💧 Which change is this: drops under a pot lid? (a) condensation (b) evaporation (c) freezing (d) melting
10. 10.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a small cup (c) a big bowl (d) a magnet
11. 11.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) wind (c) sunshine (d) rain
12. 12.💧 Which change is this: making ice lollies? (a) condensation (b) evaporation (c) melting (d) freezing
13. 13.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the time we wait is the one thing we change. (a) True (b) False
14. 14.True or false: a misty bathroom mirror is freezing. (a) False (b) True
15. 15.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a balloon (c) ice cubes (d) a small cup
16. 16.💧 Which change is this: sweat drying on skin? (a) melting (b) evaporation (c) condensation (d) freezing
17. 17.🔍 Which is the odd one out? (a) dew on morning grass (b) water becoming ice (c) drops under a pot lid (d) drops on a cold glass
18. 18.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) it changes colour (c) hot water can scald (d) hot water is magnetic
19. 19.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a battery cell (c) a big bowl (d) ice cubes
20. 20.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
21. 21.💧 Which of these is condensation? (a) wet hair drying (b) a pond icing over (c) drops under a pot lid (d) a puddle drying up
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a small cup (c) a battery cell (d) yeast
23. 23.True or false: a big bowl is needed for the water cycle bowl. (a) True (b) False
24. 24.True or false: a big bowl is not needed for the water cycle bowl. (a) False (b) True
25. 25.True or false: drops on a cold glass is condensation. (a) False (b) True
26. 26.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) cling film (c) turmeric powder (d) a battery cell
27. 27.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) slower (c) they never dry (d) they turn to ice
28. 28.⚖️ 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 keep it the same (c) we change it
29. 29.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
30. 30.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True
31. 31.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) yeast (c) turmeric powder (d) a big bowl
32. 32.⚖️ 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) the time we wait (b) the amount of water (c) how many drops form (d) sun or shade
33. 33.True or false: water is not needed for the water cycle bowl. (a) False (b) True
34. 34.💧 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
35. 35.💧 Which change is this: drops on a cold glass? (a) melting (b) freezing (c) condensation (d) evaporation
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 kept the same. (a) False (b) True
37. 37.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) the water turns red (c) more drops form (d) fewer drops form
38. 38.True or false: sunlight is needed for the water cycle bowl. (a) False (b) True
39. 39.💧 Which of these is evaporation? (a) dew on morning grass (b) ice becoming water (c) snow turning to water (d) a puddle drying up
40. 40.True or false: water becoming ice is freezing. (a) False (b) True

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