Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 150 · 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.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) lightning (c) sunshine (d) rain
2. 2.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
3. 3.⚖️ 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 what we measure. (a) False (b) True
4. 4.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) drops under a pot lid (c) ice becoming water (d) wet clothes drying
5. 5.💧 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
6. 6.💧 Which of these is evaporation? (a) a puddle drying up (b) drops on a cold glass (c) dew on morning grass (d) drops under a pot lid
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a battery cell (c) a big bowl (d) a small cup
8. 8.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) yeast (c) ice cubes (d) a big bowl
9. 9.True or false: water is not needed for the water cycle bowl. (a) True (b) False
10. 10.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) ice becoming water (d) drops under a pot lid
11. 11.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a balloon (c) a magnet (d) a small cup
12. 12.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) turmeric powder (c) a big bowl (d) sunlight
13. 13.💧 Which change is this: ice becoming water? (a) condensation (b) melting (c) evaporation (d) freezing
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) cling film (c) a small cup (d) a big bowl
15. 15.🔍 Which is the odd one out? (a) a pond icing over (b) water becoming ice (c) making ice lollies (d) dew on morning grass
16. 16.💧 Which of these is melting? (a) making ice lollies (b) a puddle drying up (c) ice becoming water (d) drops under a pot lid
17. 17.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
18. 18.⚖️ 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) sun or shade (c) the amount of water (d) how many drops form
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a magnet (c) a small cup (d) cling film
20. 20.⚖️ 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 the one thing we change. (a) True (b) False
21. 21.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
22. 22.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a balloon (c) water (d) a big bowl
23. 23.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
24. 24.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) slide on them (c) wipe them dry (d) pour more water
25. 25.🛟 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
26. 26.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a big bowl (c) yeast (d) a balloon
27. 27.True or false: a mirror is not needed for the water cycle bowl. (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) True (b) False
29. 29.⚖️ 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) False (b) True
30. 30.⚖️ 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) True (b) False
31. 31.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) slower (c) they never dry (d) faster
32. 32.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to ice (c) it turns to salt (d) some water evaporates
33. 33.True or false: drops on a cold glass is condensation. (a) False (b) True
34. 34.🔍 Which is the odd one out? (a) drops under a pot lid (b) drops on a cold glass (c) a misty bathroom mirror (d) making ice lollies
35. 35.⚖️ 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
36. 36.⚖️ 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
37. 37.💧 Which change is this: wet hair drying? (a) evaporation (b) freezing (c) melting (d) condensation
38. 38.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True
39. 39.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
40. 40.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False

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