Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 992 · 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.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is heavy (c) it changes colour (d) hot water is magnetic
2. 2.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) they never dry (c) they turn to ice (d) slower
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a magnet (c) turmeric powder (d) water
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 size of the bowl (b) sun or shade (c) the cling film cover (d) how many drops form
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) sunlight (c) cling film (d) a battery cell
6. 6.🔍 Which is the odd one out? (a) snow turning to water (b) ice becoming water (c) butter going runny (d) a misty bathroom mirror
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a small cup (c) yeast (d) a big bowl
8. 8.⚖️ 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) True (b) False
9. 9.⚖️ 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
10. 10.⚖️ 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 keep it the same (b) we measure it (c) we change it
11. 11.True or false: cling film is needed for the water cycle bowl. (a) False (b) True
12. 12.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a small cup (c) a battery cell (d) ice cubes
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) ice cubes (c) a big bowl (d) a balloon
14. 14.📘 What is water vapour? (a) a kind of smoke (b) tiny ice cubes (c) water as a gas (d) salty water
15. 15.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
16. 16.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) some water evaporates (c) the water increases (d) it turns to salt
17. 17.⚖️ 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 kept the same. (a) True (b) False
18. 18.⚖️ 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 what we measure. (a) False (b) True
19. 19.True or false: a misty bathroom mirror is condensation. (a) False (b) True
20. 20.🧺 Which of these is needed for the water cycle bowl? (a) ice cubes (b) a balloon (c) a magnet (d) yeast
21. 21.⚖️ 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
22. 22.🧺 Which of these is not needed for the water cycle bowl? (a) yeast (b) water (c) a small cup (d) sunlight
23. 23.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it turns to drops (c) it disappears (d) it turns to smoke
24. 24.💧 Which change is this: snow turning to water? (a) melting (b) condensation (c) freezing (d) evaporation
25. 25.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
26. 26.⚖️ 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 size of the bowl (b) how many drops form (c) the time we wait (d) the amount of water
27. 27.⚖️ 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 kept the same. (a) True (b) False
28. 28.True or false: a big bowl is not needed for the water cycle bowl. (a) False (b) True
29. 29.⚖️ 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 change it (c) we keep it the same
30. 30.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
31. 31.💧 Which change is this: a pond icing over? (a) condensation (b) freezing (c) evaporation (d) melting
32. 32.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
33. 33.⚖️ 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
34. 34.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
35. 35.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) the glass sweats (c) the glass leaks (d) vapour in air cools
36. 36.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a big bowl (c) yeast (d) a balloon
37. 37.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
38. 38.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) wipe them dry (c) leave them wet (d) slide on them
39. 39.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) water (c) a small cup (d) turmeric powder
40. 40.🔍 Which is the odd one out? (a) drops on a cold glass (b) a pond icing over (c) drops under a pot lid (d) dew on morning grass

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