Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 617 · 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.🧺 Which of these is not needed for the water cycle bowl? (a) turmeric powder (b) a small cup (c) a big bowl (d) water
2. 2.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
3. 3.💧 Which of these is melting? (a) ice becoming water (b) wet hair drying (c) water becoming ice (d) a pond icing over
4. 4.True or false: drops under a pot lid is evaporation. (a) True (b) False
5. 5.⚖️ 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 keep it the same (c) we change it
6. 6.True or false: a mirror is needed for the water cycle bowl. (a) True (b) False
7. 7.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
8. 8.💧 Which of these is melting? (a) a puddle drying up (b) a misty bathroom mirror (c) making ice lollies (d) snow turning to water
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a small cup (c) a magnet (d) ice cubes
10. 10.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) it changes colour (c) hot water can scald (d) hot water is heavy
11. 11.💧 Which change is this: butter going runny? (a) freezing (b) melting (c) evaporation (d) condensation
12. 12.⚖️ 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 time we wait
13. 13.💧 Which of these is evaporation? (a) ice becoming water (b) water becoming ice (c) a pond icing over (d) a puddle drying up
14. 14.💧 Which of these is condensation? (a) sweat drying on skin (b) water becoming ice (c) drops on a cold glass (d) snow turning to water
15. 15.⚖️ 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 keep it the same (b) we change it (c) we measure it
16. 16.True or false: wet clothes drying is evaporation. (a) True (b) False
17. 17.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) water (c) a battery cell (d) turmeric powder
18. 18.💧 Which change is this: making ice lollies? (a) melting (b) freezing (c) condensation (d) evaporation
19. 19.True or false: drops under a pot lid is condensation. (a) False (b) True
20. 20.True or false: ice cubes is needed for the water cycle bowl. (a) True (b) False
21. 21.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) ice becoming water (d) drops under a pot lid
22. 22.💧 Which of these is freezing? (a) ice becoming water (b) drops on a cold glass (c) water becoming ice (d) a puddle drying up
23. 23.⚖️ 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 change it (b) we keep it the same (c) we measure it
24. 24.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
25. 25.⚖️ 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) True (b) False
26. 26.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) water (c) a mirror (d) a small cup
27. 27.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) slower (c) they turn to ice (d) faster
28. 28.⚖️ 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) False (b) True
29. 29.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) the water increases (c) it turns to ice (d) some water evaporates
30. 30.True or false: wet clothes drying is freezing. (a) False (b) True
31. 31.⚖️ 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 measure it (c) we keep it the same
32. 32.🔍 Which is the odd one out? (a) a pond icing over (b) making ice lollies (c) a puddle drying up (d) water becoming ice
33. 33.True or false: cling film is needed for the water cycle bowl. (a) False (b) True
34. 34.True or false: making ice lollies is melting. (a) True (b) False
35. 35.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) cling film (c) a balloon (d) a battery cell
36. 36.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) rain (b) lightning (c) sunshine (d) wind
37. 37.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) ice escapes the glass (c) vapour in air cools (d) the glass sweats
38. 38.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) leave them wet (c) pour more water (d) slide on them
39. 39.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) the water turns red (c) more drops form (d) fewer drops form
40. 40.True or false: ice cubes 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