Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 102 · 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? True or false: how many drops form is kept the same. (a) False (b) True
2. 2.🔍 Which is the odd one out? (a) wet clothes drying (b) water becoming ice (c) a pond icing over (d) making ice lollies
3. 3.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) leave them wet (c) wipe them dry (d) pour more water
4. 4.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) sunlight (c) turmeric powder (d) a battery cell
5. 5.🧺 Which of these is not needed for the water cycle bowl? (a) a mirror (b) a big bowl (c) ice cubes (d) sunlight
6. 6.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) sunshine (c) rain (d) lightning
7. 7.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
8. 8.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) slower (c) faster (d) they never dry
9. 9.🛟 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
10. 10.⚖️ 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) the time we wait (c) how many drops form (d) the size of the bowl
11. 11.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) the water increases (c) it turns to salt (d) some water evaporates
12. 12.⚖️ 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 measure it (c) we keep it the same
13. 13.⚖️ 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) False (b) True
14. 14.⚖️ 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) the amount of water (c) sun or shade
15. 15.⚖️ 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
16. 16.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) ice becoming water (c) drops on a cold glass (d) drops under a pot lid
17. 17.⚖️ 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
18. 18.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) sunlight (c) turmeric powder (d) cling film
19. 19.💧 Which of these is evaporation? (a) a puddle drying up (b) snow turning to water (c) butter going runny (d) dew on morning grass
20. 20.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
21. 21.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
22. 22.⚖️ 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
23. 23.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) sunlight (c) a big bowl (d) a balloon
24. 24.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
25. 25.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) turmeric powder (c) a big bowl (d) a mirror
26. 26.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) vapour in air cools (c) ice escapes the glass (d) the glass leaks
27. 27.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
28. 28.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a mirror (c) turmeric powder (d) cling film
29. 29.True or false: wet clothes drying is evaporation. (a) False (b) True
30. 30.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
31. 31.⚖️ 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) True (b) False
32. 32.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
33. 33.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) ice cubes (c) turmeric powder (d) yeast
34. 34.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the air outside (c) the bowl itself (d) water warmed by the Sun
35. 35.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the bowl freezes (c) more drops form (d) the water turns red
36. 36.🔍 Which is the odd one out? (a) a pond icing over (b) water becoming ice (c) making ice lollies (d) a misty bathroom mirror
37. 37.True or false: butter going runny is condensation. (a) True (b) False
38. 38.💧 Which of these is evaporation? (a) drops under a pot lid (b) butter going runny (c) dew on morning grass (d) wet clothes drying
39. 39.⚖️ 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) sun or shade (b) the amount of water (c) the cling film cover (d) how many drops form
40. 40.💧 Which change is this: ice becoming water? (a) freezing (b) evaporation (c) condensation (d) melting

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