Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 442 · 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.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to salt (c) the water increases (d) it turns to ice
2. 2.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) slower (c) faster (d) they turn to ice
3. 3.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water is magnetic (c) hot water can scald (d) it changes colour
4. 4.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is kept the same. (a) True (b) False
5. 5.🔍 Which is the odd one out? (a) a pond icing over (b) snow turning to water (c) butter going runny (d) ice becoming water
6. 6.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) the glass sweats (c) vapour in air cools (d) the glass leaks
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 change it (b) we measure it (c) we keep it the same
8. 8.⚖️ 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) True (b) False
9. 9.💧 Which change is this: sweat drying on skin? (a) condensation (b) freezing (c) melting (d) evaporation
10. 10.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a balloon (c) sunlight (d) cling film
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 cling film cover”? (a) we keep it the same (b) we measure it (c) we change it
12. 12.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
13. 13.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) sunlight (c) turmeric powder (d) a magnet
14. 14.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is what we measure. (a) False (b) True
15. 15.⚖️ 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) sun or shade (b) how many drops form (c) the amount of water
16. 16.💧 Which of these is freezing? (a) wet clothes drying (b) a misty bathroom mirror (c) dew on morning grass (d) water becoming ice
17. 17.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) yeast (c) water (d) a balloon
18. 18.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) turmeric powder (b) ice cubes (c) cling film (d) water
19. 19.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) slide on them (c) leave them wet (d) wipe them dry
20. 20.💧 In the covered bowl, where does the water vapour come from? (a) the air outside (b) the bowl itself (c) the cling film (d) water warmed by the Sun
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a magnet (c) cling film (d) a big bowl
22. 22.True or false: ice cubes is not needed for the water cycle bowl. (a) False (b) True
23. 23.True or false: butter going runny is melting. (a) False (b) True
24. 24.🔍 Which is the odd one out? (a) ice becoming water (b) butter going runny (c) a puddle drying up (d) snow turning to water
25. 25.True or false: a magnet is needed for the water cycle bowl. (a) False (b) True
26. 26.🧺 Which of these is not needed for the water cycle bowl? (a) a mirror (b) a small cup (c) cling film (d) ice cubes
27. 27.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) water (c) a battery cell (d) cling film
28. 28.💧 Which of these is melting? (a) sweat drying on skin (b) butter going runny (c) drops on a cold glass (d) dew on morning grass
29. 29.💧 Which change is this: a puddle drying up? (a) melting (b) condensation (c) freezing (d) evaporation
30. 30.⚖️ 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 size of the bowl
31. 31.True or false: drops under a pot lid is melting. (a) False (b) True
32. 32.⚖️ 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
33. 33.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
34. 34.⚖️ 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 change it (b) we keep it the same (c) we measure it
35. 35.⚖️ 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 amount of water (b) the cling film cover (c) the size of the bowl (d) how many drops form
36. 36.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) cling film (c) ice cubes (d) a big bowl
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) fewer drops form (d) more drops form
38. 38.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
39. 39.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) cling film (c) a balloon (d) yeast
40. 40.True or false: ice becoming water is freezing. (a) True (b) False

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