Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 795 · 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) salty water (b) tiny ice cubes (c) a kind of smoke (d) water as a gas
2. 2.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) water (c) a big bowl (d) a mirror
3. 3.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
4. 4.⚖️ 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
5. 5.🔍 Which is the odd one out? (a) making ice lollies (b) wet clothes drying (c) a puddle drying up (d) wet hair drying
6. 6.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) some water evaporates (c) the water increases (d) it turns to ice
7. 7.🔍 Which is the odd one out? (a) snow turning to water (b) a pond icing over (c) water becoming ice (d) making ice lollies
8. 8.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) the water turns red (c) fewer drops form (d) more drops form
9. 9.⚖️ 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
10. 10.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True
11. 11.True or false: water is needed for the water cycle bowl. (a) False (b) True
12. 12.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) water (c) a balloon (d) sunlight
13. 13.⚖️ 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 keep it the same (b) we change it (c) we measure it
14. 14.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
15. 15.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) drops on a cold glass (c) dew on morning grass (d) wet hair drying
16. 16.True or false: drops under a pot lid is condensation. (a) False (b) True
17. 17.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
18. 18.True or false: ice becoming water is freezing. (a) True (b) False
19. 19.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
20. 20.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the size of the bowl is the one thing we change. (a) False (b) True
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) cling film (c) a small cup (d) yeast
22. 22.⚖️ 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
23. 23.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
24. 24.True or false: water is not needed for the water cycle bowl. (a) False (b) True
25. 25.True or false: ice becoming water is evaporation. (a) False (b) True
26. 26.🔍 Which is the odd one out? (a) drops on a cold glass (b) a misty bathroom mirror (c) drops under a pot lid (d) wet clothes drying
27. 27.💧 Which change is this: snow turning to water? (a) melting (b) freezing (c) evaporation (d) condensation
28. 28.True or false: water becoming ice is evaporation. (a) False (b) True
29. 29.🔍 Which is the odd one out? (a) a pond icing over (b) making ice lollies (c) wet hair drying (d) water becoming ice
30. 30.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) yeast (c) cling film (d) a balloon
31. 31.💧 In the covered bowl, where does the water vapour come from? (a) the bowl itself (b) water warmed by the Sun (c) the cling film (d) the air outside
32. 32.⚖️ 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 size of the bowl (b) the cling film cover (c) how many drops form (d) sun or shade
33. 33.🔍 Which is the odd one out? (a) wet clothes drying (b) wet hair drying (c) a pond icing over (d) a puddle drying up
34. 34.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the size of the bowl is kept the same. (a) True (b) False
35. 35.⚖️ 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 the one thing we change. (a) False (b) True
36. 36.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water is magnetic (c) it changes colour (d) hot water can scald
37. 37.💧 Which change is this: ice becoming water? (a) freezing (b) evaporation (c) condensation (d) melting
38. 38.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) a magnet (d) ice cubes
39. 39.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) ice escapes the glass (c) vapour in air cools (d) the glass sweats
40. 40.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed

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