Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 730 · 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? Which of these is kept the same? (a) the time we wait (b) sun or shade (c) how many drops form
2. 2.⚖️ 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 kept the same. (a) False (b) True
3. 3.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
4. 4.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a big bowl (c) water (d) yeast
5. 5.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the bowl freezes (c) more drops form (d) the water turns red
6. 6.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
7. 7.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
8. 8.💧 In the covered bowl, where does the water vapour come from? (a) the air outside (b) water warmed by the Sun (c) the bowl itself (d) the cling film
9. 9.💧 Which of these is evaporation? (a) making ice lollies (b) dew on morning grass (c) wet clothes drying (d) a pond icing over
10. 10.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a mirror (c) sunlight (d) yeast
11. 11.True or false: a pond icing over is evaporation. (a) False (b) True
12. 12.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
13. 13.⚖️ 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) True (b) False
14. 14.True or false: a magnet is not needed for the water cycle bowl. (a) False (b) True
15. 15.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
16. 16.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) rain (b) sunshine (c) wind (d) lightning
17. 17.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
18. 18.True or false: a pond icing over is condensation. (a) True (b) False
19. 19.⚖️ 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
20. 20.⚖️ 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 change it (c) we keep it the same
21. 21.🔮 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
22. 22.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the time we wait”? (a) we measure it (b) we keep it the same (c) we change it
23. 23.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a balloon (c) a big bowl (d) a mirror
24. 24.⚖️ 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) how many drops form (b) sun or shade (c) the time we wait (d) the amount of water
25. 25.💧 Which change is this: wet hair drying? (a) evaporation (b) freezing (c) melting (d) condensation
26. 26.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water is magnetic (c) it changes colour (d) hot water can scald
27. 27.💧 Which of these is melting? (a) a puddle drying up (b) snow turning to water (c) dew on morning grass (d) sweat drying on skin
28. 28.🔍 Which is the odd one out? (a) making ice lollies (b) a pond icing over (c) wet clothes drying (d) water becoming ice
29. 29.⚖️ 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 amount of water
30. 30.True or false: a puddle drying up is evaporation. (a) False (b) True
31. 31.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) ice cubes (c) a small cup (d) turmeric powder
32. 32.🔍 Which is the odd one out? (a) a puddle drying up (b) drops under a pot lid (c) wet clothes drying (d) wet hair drying
33. 33.🧺 Which of these is needed for the water cycle bowl? (a) water (b) turmeric powder (c) a mirror (d) a battery cell
34. 34.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
35. 35.True or false: dew on morning grass is freezing. (a) True (b) False
36. 36.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) they turn to ice (c) slower (d) they never dry
37. 37.📘 What is water vapour? (a) salty water (b) tiny ice cubes (c) a kind of smoke (d) water as a gas
38. 38.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) the glass sweats (c) ice escapes the glass (d) vapour in air cools
39. 39.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a small cup (c) a battery cell (d) ice cubes
40. 40.True or false: drops under a pot lid is condensation. (a) True (b) False

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