Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 719 · 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 melting? (a) drops under a pot lid (b) butter going runny (c) a puddle drying up (d) wet clothes drying
2. 2.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a magnet (c) cling film (d) yeast
3. 3.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they never dry (c) faster (d) they turn to ice
4. 4.⚖️ 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 measure it (b) we change it (c) we keep it the same
5. 5.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) pour more water (c) wipe them dry (d) leave them wet
6. 6.📘 What is water vapour? (a) a kind of smoke (b) water as a gas (c) salty water (d) tiny ice cubes
7. 7.💧 Which of these is freezing? (a) dew on morning grass (b) sweat drying on skin (c) water becoming ice (d) drops on a cold glass
8. 8.💧 Which of these is freezing? (a) butter going runny (b) wet clothes drying (c) making ice lollies (d) dew on morning grass
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 size of the bowl”? (a) we change it (b) we keep it the same (c) we measure it
10. 10.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) cling film (c) sunlight (d) a balloon
11. 11.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
12. 12.⚖️ 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 measure it (b) we keep it the same (c) we change it
13. 13.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
14. 14.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) fewer drops form (c) more drops form (d) the bowl freezes
15. 15.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
16. 16.💧 Which change is this: a puddle drying up? (a) melting (b) evaporation (c) condensation (d) freezing
17. 17.🧺 Do we need a magnet 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? True or false: the time we wait is the one thing we change. (a) True (b) False
19. 19.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) ice cubes (c) a mirror (d) a battery cell
20. 20.💧 Which change is this: wet clothes drying? (a) freezing (b) melting (c) evaporation (d) condensation
21. 21.True or false: a misty bathroom mirror is condensation. (a) True (b) False
22. 22.⚖️ 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) how many drops form (c) sun or shade (d) the time we wait
23. 23.💧 Which change is this: a pond icing over? (a) condensation (b) freezing (c) evaporation (d) melting
24. 24.🔍 Which is the odd one out? (a) dew on morning grass (b) a misty bathroom mirror (c) wet clothes drying (d) drops on a cold glass
25. 25.⚖️ 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
26. 26.🧺 Which of these is needed for the water cycle bowl? (a) water (b) yeast (c) turmeric powder (d) a battery cell
27. 27.⚖️ 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
28. 28.💧 Which of these is condensation? (a) wet hair drying (b) drops on a cold glass (c) butter going runny (d) sweat drying on skin
29. 29.True or false: butter going runny is melting. (a) False (b) True
30. 30.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a balloon (c) yeast (d) a big bowl
31. 31.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to salt (c) some water evaporates (d) it turns to ice
32. 32.🧺 Do we need water 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? True or false: the cling film cover is what we measure. (a) False (b) True
34. 34.True or false: a mirror is not needed for the water cycle bowl. (a) False (b) True
35. 35.💧 Which of these is condensation? (a) a misty bathroom mirror (b) wet hair drying (c) wet clothes drying (d) sweat drying on skin
36. 36.⚖️ 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) False (b) True
37. 37.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
38. 38.True or false: a big bowl is needed for the water cycle bowl. (a) False (b) True
39. 39.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is magnetic (c) hot water can scald (d) hot water is heavy
40. 40.💧 What happens to water vapour when it touches the cold cling film? (a) it disappears (b) it turns to salt (c) it turns to smoke (d) it turns to drops

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