Water Cycle Experiment Worksheet

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

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