Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 793 · 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.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
2. 2.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) wipe them dry (c) slide on them (d) leave them wet
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a mirror (c) turmeric powder (d) ice cubes
4. 4.True or false: cling film is needed for the water cycle bowl. (a) True (b) False
5. 5.🔍 Which is the odd one out? (a) a puddle drying up (b) wet clothes drying (c) sweat drying on skin (d) drops on a cold glass
6. 6.⚖️ 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) the size of the bowl (c) how many drops form
7. 7.True or false: wet clothes drying is evaporation. (a) False (b) True
8. 8.💧 Which change is this: water becoming ice? (a) freezing (b) condensation (c) melting (d) evaporation
9. 9.⚖️ 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
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) how many drops form (b) the time we wait (c) the size of the bowl (d) sun or shade
11. 11.⚖️ 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
12. 12.🧺 Which of these is needed for the water cycle bowl? (a) a small cup (b) a magnet (c) turmeric powder (d) a mirror
13. 13.🔮 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
14. 14.🔍 Which is the odd one out? (a) ice becoming water (b) wet clothes drying (c) butter going runny (d) snow turning to water
15. 15.⚖️ 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 time we wait (b) the size of the bowl (c) sun or shade (d) the amount of water
16. 16.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) slower (c) they turn to ice (d) they never dry
17. 17.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) ice cubes (c) a balloon (d) water
18. 18.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) water (c) cling film (d) a big bowl
19. 19.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
20. 20.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
21. 21.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
22. 22.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) wet clothes drying (c) wet hair drying (d) sweat drying on skin
23. 23.True or false: drops under a pot lid is evaporation. (a) True (b) False
24. 24.💧 Which change is this: sweat drying on skin? (a) freezing (b) condensation (c) melting (d) evaporation
25. 25.True or false: a puddle drying up is melting. (a) True (b) False
26. 26.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
27. 27.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to salt (c) it turns to drops (d) it turns to smoke
28. 28.True or false: sunlight is needed for the water cycle bowl. (a) True (b) False
29. 29.True or false: a pond icing over is melting. (a) True (b) False
30. 30.⚖️ 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
31. 31.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) the glass leaks (c) the glass sweats (d) vapour in air cools
32. 32.💧 Which change is this: a puddle drying up? (a) melting (b) condensation (c) evaporation (d) freezing
33. 33.⚖️ 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
34. 34.💧 Which of these is condensation? (a) sweat drying on skin (b) butter going runny (c) water becoming ice (d) drops under a pot lid
35. 35.🔍 Which is the odd one out? (a) snow turning to water (b) drops on a cold glass (c) drops under a pot lid (d) a misty bathroom mirror
36. 36.💧 Which change is this: drops on a cold glass? (a) evaporation (b) freezing (c) melting (d) condensation
37. 37.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) ice cubes (c) a battery cell (d) cling film
38. 38.True or false: cling film is not needed for the water cycle bowl. (a) True (b) False
39. 39.⚖️ 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) the cling film cover (c) how many drops form
40. 40.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) more drops form (c) the bowl freezes (d) fewer drops form

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