Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 192 · 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) water (b) a small cup (c) a mirror (d) ice cubes
2. 2.🔍 Which is the odd one out? (a) a puddle drying up (b) drops under a pot lid (c) sweat drying on skin (d) wet clothes drying
3. 3.⚖️ 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) 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 the one thing we change? (a) the cling film cover (b) the amount of water (c) sun or shade (d) how many drops form
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) cling film (d) a balloon
6. 6.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) it changes colour (c) hot water is heavy (d) hot water can scald
7. 7.⚖️ 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
8. 8.🔍 Which is the odd one out? (a) a pond icing over (b) snow turning to water (c) water becoming ice (d) making ice lollies
9. 9.🔍 Which is the odd one out? (a) a pond icing over (b) butter going runny (c) water becoming ice (d) making ice lollies
10. 10.🔍 Which is the odd one out? (a) a pond icing over (b) drops on a cold glass (c) water becoming ice (d) making ice lollies
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a battery cell (c) sunlight (d) cling film
12. 12.💧 Which change is this: ice becoming water? (a) evaporation (b) melting (c) condensation (d) freezing
13. 13.True or false: a misty bathroom mirror is condensation. (a) False (b) True
14. 14.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a balloon (c) a magnet (d) a big bowl
15. 15.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) the glass leaks (c) vapour in air cools (d) ice escapes the glass
16. 16.True or false: water becoming ice is freezing. (a) True (b) False
17. 17.⚖️ 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 cling film cover (b) the amount of water (c) sun or shade (d) how many drops form
18. 18.💧 Which change is this: drops under a pot lid? (a) freezing (b) melting (c) evaporation (d) condensation
19. 19.True or false: snow turning to water is melting. (a) True (b) False
20. 20.⚖️ 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
21. 21.True or false: water is not needed for the water cycle bowl. (a) False (b) True
22. 22.💧 In the covered bowl, where does the water vapour come from? (a) the air outside (b) the cling film (c) the bowl itself (d) water warmed by the Sun
23. 23.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
24. 24.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
25. 25.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
26. 26.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True
27. 27.⚖️ 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 what we measure. (a) False (b) True
28. 28.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is the one thing we change. (a) False (b) True
29. 29.💧 Which of these is melting? (a) drops under a pot lid (b) drops on a cold glass (c) wet hair drying (d) ice becoming water
30. 30.💧 Which of these is melting? (a) snow turning to water (b) dew on morning grass (c) making ice lollies (d) a puddle drying up
31. 31.True or false: butter going runny is melting. (a) False (b) True
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) turmeric powder (b) water (c) cling film (d) a big bowl
33. 33.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
34. 34.True or false: wet hair drying is melting. (a) True (b) False
35. 35.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) the bowl freezes (c) more drops form (d) fewer drops form
36. 36.💧 Which change is this: making ice lollies? (a) condensation (b) freezing (c) evaporation (d) melting
37. 37.True or false: sweat drying on skin is freezing. (a) True (b) False
38. 38.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) faster (c) they never dry (d) slower
39. 39.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
40. 40.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a big bowl (c) yeast (d) sunlight

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