Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 892 · 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.⚖️ 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
2. 2.⚖️ 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 keep it the same (b) we change it (c) we measure it
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) cling film (c) ice cubes (d) sunlight
4. 4.💧 Which of these is freezing? (a) water becoming ice (b) wet clothes drying (c) dew on morning grass (d) sweat drying on skin
5. 5.🔍 Which is the odd one out? (a) sweat drying on skin (b) water becoming ice (c) wet clothes drying (d) wet hair drying
6. 6.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) a magnet (d) cling film
8. 8.💧 Which change is this: dew on morning grass? (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? True or false: the amount of water is kept the same. (a) True (b) False
10. 10.💧 In the covered bowl, where does the water vapour come from? (a) the bowl itself (b) the cling film (c) the air outside (d) water warmed by the Sun
11. 11.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
12. 12.🧺 Which of these is not needed for the water cycle bowl? (a) a battery cell (b) cling film (c) a small cup (d) ice cubes
13. 13.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) the glass leaks (c) vapour in air cools (d) ice escapes the glass
14. 14.🔍 Which is the odd one out? (a) ice becoming water (b) butter going runny (c) sweat drying on skin (d) snow turning to water
15. 15.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a balloon (c) ice cubes (d) water
16. 16.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they turn to ice (c) faster (d) they never dry
17. 17.⚖️ 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
18. 18.🔍 Which is the odd one out? (a) a puddle drying up (b) wet clothes drying (c) butter going runny (d) wet hair drying
19. 19.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
20. 20.⚖️ 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) True (b) False
21. 21.True or false: cling film is needed for the water cycle bowl. (a) False (b) True
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) sun or shade (b) the amount of water (c) the size of the bowl (d) how many drops form
23. 23.⚖️ 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
24. 24.⚖️ 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 cling film cover
25. 25.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) cling film (c) sunlight (d) a battery cell
26. 26.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
27. 27.🧺 Which of these is not needed for the water cycle bowl? (a) turmeric powder (b) a small cup (c) a big bowl (d) water
28. 28.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) it changes colour (c) hot water is magnetic (d) hot water is heavy
29. 29.📘 What is water vapour? (a) salty water (b) water as a gas (c) tiny ice cubes (d) a kind of smoke
30. 30.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
31. 31.True or false: turmeric powder is needed for the water cycle bowl. (a) True (b) False
32. 32.💧 Which of these is melting? (a) a misty bathroom mirror (b) ice becoming water (c) drops on a cold glass (d) drops under a pot lid
33. 33.🧺 Which of these is not needed for the water cycle bowl? (a) a mirror (b) a small cup (c) cling film (d) sunlight
34. 34.⚖️ 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) False (b) True
35. 35.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a balloon (c) sunlight (d) turmeric powder
36. 36.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) more drops form (c) the water turns red (d) the bowl freezes
37. 37.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it disappears (c) it turns to drops (d) it turns to salt
38. 38.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
39. 39.💧 Which change is this: a pond icing over? (a) evaporation (b) condensation (c) freezing (d) melting
40. 40.💧 Which of these is condensation? (a) dew on morning grass (b) making ice lollies (c) wet hair drying (d) wet clothes drying

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