Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 596 · 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 change is this: water becoming ice? (a) evaporation (b) condensation (c) freezing (d) melting
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 time we wait”? (a) we change it (b) we measure it (c) we keep it the same
3. 3.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
4. 4.🔍 Which is the odd one out? (a) a pond icing over (b) snow turning to water (c) ice becoming water (d) butter going runny
5. 5.⚖️ 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 measure it (c) we keep it the same
6. 6.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) cling film (c) a mirror (d) turmeric powder
7. 7.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) they never dry (c) slower (d) they turn to ice
8. 8.⚖️ 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) sun or shade (b) the size of the bowl (c) how many drops form (d) the time we wait
9. 9.True or false: water is not needed for the water cycle bowl. (a) False (b) True
10. 10.⚖️ 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
11. 11.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
12. 12.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the water turns red (c) the bowl freezes (d) more drops form
13. 13.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) rain (c) lightning (d) sunshine
14. 14.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) turmeric powder (c) cling film (d) water
15. 15.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water is heavy (c) it changes colour (d) hot water can scald
16. 16.True or false: turmeric powder is needed for the water cycle bowl. (a) True (b) False
17. 17.🧺 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
18. 18.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) water (c) ice cubes (d) a mirror
20. 20.⚖️ 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
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) ice cubes (c) sunlight (d) water
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 amount of water”? (a) we change it (b) we keep it the same (c) we measure it
23. 23.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it turns to salt (c) it turns to drops (d) it disappears
24. 24.🔍 Which is the odd one out? (a) dew on morning grass (b) water becoming ice (c) drops under a pot lid (d) a misty bathroom mirror
25. 25.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) sunlight (c) a mirror (d) a big bowl
26. 26.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) vapour in air cools (c) the glass leaks (d) ice escapes the glass
27. 27.📘 What is water vapour? (a) salty water (b) water as a gas (c) a kind of smoke (d) tiny ice cubes
28. 28.⚖️ 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) True (b) False
29. 29.⚖️ 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
30. 30.🧺 Which of these is needed for the water cycle bowl? (a) a big bowl (b) a balloon (c) a magnet (d) a battery cell
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.True or false: water becoming ice is freezing. (a) False (b) True
33. 33.🧺 Which of these is needed for the water cycle bowl? (a) ice cubes (b) a mirror (c) a battery cell (d) turmeric powder
34. 34.💧 Which change is this: drops under a pot lid? (a) evaporation (b) condensation (c) melting (d) freezing
35. 35.💧 Which of these is evaporation? (a) drops on a cold glass (b) water becoming ice (c) wet hair drying (d) a misty bathroom mirror
36. 36.💧 Which change is this: dew on morning grass? (a) freezing (b) evaporation (c) condensation (d) melting
37. 37.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a balloon (c) ice cubes (d) cling film
38. 38.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
39. 39.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the bowl itself (c) the air outside (d) water warmed by the Sun
40. 40.💧 Which of these is freezing? (a) wet hair drying (b) a misty bathroom mirror (c) water becoming ice (d) butter going runny

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