Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 710 · 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: water becoming ice is freezing. (a) True (b) False
2. 2.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) wipe them dry (c) slide on them (d) pour more water
3. 3.⚖️ 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 change it (b) we measure it (c) we keep it the same
4. 4.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
5. 5.True or false: butter going runny is freezing. (a) False (b) True
6. 6.🧺 Which of these is not needed for the water cycle bowl? (a) yeast (b) water (c) a big bowl (d) cling film
7. 7.True or false: a mirror is needed for the water cycle bowl. (a) True (b) False
8. 8.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) the glass leaks (c) vapour in air cools (d) the glass sweats
9. 9.💧 Which of these is condensation? (a) wet clothes drying (b) drops under a pot lid (c) butter going runny (d) making ice lollies
10. 10.💧 Which of these is condensation? (a) making ice lollies (b) butter going runny (c) a pond icing over (d) drops on a cold glass
11. 11.⚖️ 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
12. 12.💧 Which of these is evaporation? (a) a puddle drying up (b) a misty bathroom mirror (c) water becoming ice (d) drops on a cold glass
13. 13.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they turn to ice (c) they never dry (d) faster
14. 14.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the size of the bowl”? (a) we change it (b) we keep it the same (c) we measure it
15. 15.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) a small cup (c) a big bowl (d) water
17. 17.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) cling film (c) a balloon (d) sunlight
18. 18.💧 Which of these is melting? (a) a pond icing over (b) a puddle drying up (c) water becoming ice (d) ice becoming water
19. 19.💧 Which change is this: dew on morning grass? (a) evaporation (b) condensation (c) freezing (d) melting
20. 20.💧 Which of these is melting? (a) snow turning to water (b) drops under a pot lid (c) a puddle drying up (d) a pond icing over
21. 21.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
22. 22.🛟 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
23. 23.💧 Which of these is evaporation? (a) sweat drying on skin (b) a pond icing over (c) a misty bathroom mirror (d) ice becoming water
24. 24.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) fewer drops form (c) the bowl freezes (d) more drops form
25. 25.⚖️ 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) how many drops form (b) the cling film cover (c) sun or shade (d) the amount of water
26. 26.🔍 Which is the odd one out? (a) dew on morning grass (b) drops on a cold glass (c) a puddle drying up (d) drops under a pot lid
27. 27.True or false: wet hair drying is freezing. (a) True (b) False
28. 28.⚖️ 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
29. 29.True or false: butter going runny is condensation. (a) True (b) False
30. 30.💧 Which change is this: snow turning to water? (a) evaporation (b) melting (c) condensation (d) freezing
31. 31.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
32. 32.⚖️ 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
33. 33.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
34. 34.🔍 Which is the odd one out? (a) sweat drying on skin (b) ice becoming water (c) wet clothes drying (d) wet hair drying
35. 35.True or false: a magnet is not needed for the water cycle bowl. (a) False (b) True
36. 36.True or false: cling film is not needed for the water cycle bowl. (a) True (b) False
37. 37.🔍 Which is the odd one out? (a) wet clothes drying (b) wet hair drying (c) dew on morning grass (d) sweat drying on skin
38. 38.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
39. 39.⚖️ 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 change it (b) we keep it the same (c) we measure it
40. 40.⚖️ 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) sun or shade (b) how many drops form (c) the size of the bowl (d) the amount of water

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