Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 751 · 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.⚖️ 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 amount of water (b) the size of the bowl (c) sun or shade (d) the cling film cover
2. 2.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
3. 3.⚖️ 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 amount of water (b) how many drops form (c) sun or shade
4. 4.🔍 Which is the odd one out? (a) wet clothes drying (b) dew on morning grass (c) drops on a cold glass (d) drops under a pot lid
5. 5.📘 What is water vapour? (a) tiny ice cubes (b) water as a gas (c) salty water (d) a kind of smoke
6. 6.⚖️ 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) the amount of water (c) the size of the bowl (d) sun or shade
7. 7.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
8. 8.True or false: sweat drying on skin is freezing. (a) False (b) True
9. 9.🔍 Which is the odd one out? (a) butter going runny (b) drops under a pot lid (c) ice becoming water (d) snow turning to water
10. 10.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
11. 11.⚖️ 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 keep it the same (b) we measure it (c) we change it
12. 12.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
13. 13.⚖️ 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 keep it the same (b) we measure it (c) we change it
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) a small cup (c) water (d) sunlight
15. 15.🔍 Which is the odd one out? (a) a puddle drying up (b) wet clothes drying (c) sweat drying on skin (d) making ice lollies
16. 16.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
17. 17.💧 Which of these is evaporation? (a) drops on a cold glass (b) wet clothes drying (c) drops under a pot lid (d) snow turning to water
18. 18.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
19. 19.True or false: a mirror is not needed for the water cycle bowl. (a) True (b) False
20. 20.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) a big bowl (c) a small cup (d) ice cubes
22. 22.True or false: a puddle drying up is evaporation. (a) False (b) True
23. 23.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is heavy (c) hot water can scald (d) hot water is magnetic
24. 24.True or false: water is needed for the water cycle bowl. (a) False (b) True
25. 25.🔍 Which is the odd one out? (a) drops on a cold glass (b) a pond icing over (c) dew on morning grass (d) a misty bathroom mirror
26. 26.💧 Which change is this: sweat drying on skin? (a) evaporation (b) condensation (c) freezing (d) melting
27. 27.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) yeast (c) a small cup (d) cling film
28. 28.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) water (c) a balloon (d) cling film
29. 29.💧 Which change is this: a misty bathroom mirror? (a) melting (b) freezing (c) evaporation (d) condensation
30. 30.💧 Which of these is freezing? (a) dew on morning grass (b) a puddle drying up (c) water becoming ice (d) drops under a pot lid
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a balloon (c) water (d) a small cup
32. 32.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) vapour in air cools (c) ice escapes the glass (d) the glass sweats
33. 33.True or false: making ice lollies is freezing. (a) False (b) True
34. 34.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
35. 35.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) turmeric powder (c) sunlight (d) ice cubes
36. 36.💧 Which of these is condensation? (a) butter going runny (b) wet clothes drying (c) a pond icing over (d) drops on a cold glass
37. 37.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) turmeric powder (b) water (c) ice cubes (d) sunlight
38. 38.💧 Which of these is melting? (a) wet hair drying (b) ice becoming water (c) dew on morning grass (d) making ice lollies
39. 39.⚖️ 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 kept the same. (a) True (b) False
40. 40.💧 Which change is this: butter going runny? (a) freezing (b) evaporation (c) melting (d) condensation

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