Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 806 · 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) sunlight (b) a mirror (c) a big bowl (d) ice cubes
2. 2.⚖️ 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 amount of water (b) how many drops form (c) sun or shade
3. 3.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) water (c) ice cubes (d) a magnet
4. 4.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
5. 5.True or false: wet clothes drying is freezing. (a) False (b) True
6. 6.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) wipe them dry (c) pour more water (d) slide on them
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) ice cubes (c) a big bowl (d) cling film
8. 8.⚖️ 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 cling film cover (b) how many drops form (c) sun or shade
9. 9.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
10. 10.⚖️ 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) the time we wait (c) sun or shade (d) the cling film cover
11. 11.💧 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
12. 12.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
13. 13.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a balloon (c) cling film (d) a battery cell
14. 14.💧 Which change is this: drops under a pot lid? (a) evaporation (b) condensation (c) melting (d) freezing
15. 15.True or false: water becoming ice is evaporation. (a) True (b) False
16. 16.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
17. 17.⚖️ 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
18. 18.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is magnetic (c) it changes colour (d) hot water is heavy
19. 19.💧 Which of these is condensation? (a) dew on morning grass (b) wet hair drying (c) ice becoming water (d) a puddle drying up
20. 20.True or false: a pond icing over is freezing. (a) True (b) False
21. 21.💧 Which of these is freezing? (a) water becoming ice (b) a misty bathroom mirror (c) drops under a pot lid (d) ice becoming water
22. 22.💧 Which change is this: wet hair drying? (a) condensation (b) freezing (c) melting (d) evaporation
23. 23.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
24. 24.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) yeast (c) a big bowl (d) ice cubes
25. 25.🔍 Which is the odd one out? (a) sweat drying on skin (b) a misty bathroom mirror (c) wet clothes drying (d) a puddle drying up
26. 26.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a magnet (c) water (d) a big bowl
27. 27.True or false: sweat drying on skin is freezing. (a) True (b) False
28. 28.True or false: a misty bathroom mirror is evaporation. (a) True (b) False
29. 29.True or false: a magnet is not needed for the water cycle bowl. (a) True (b) False
30. 30.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
31. 31.⚖️ 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) True (b) False
32. 32.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) the water increases (c) it turns to salt (d) some water evaporates
33. 33.⚖️ 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
34. 34.⚖️ 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 cling film cover (b) the amount of water (c) the time we wait (d) how many drops form
35. 35.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) water (c) a big bowl (d) yeast
36. 36.🔍 Which is the odd one out? (a) ice becoming water (b) sweat drying on skin (c) wet hair drying (d) a puddle drying up
37. 37.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
38. 38.🔍 Which is the odd one out? (a) sweat drying on skin (b) wet hair drying (c) dew on morning grass (d) a puddle drying up
39. 39.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) ice cubes (c) a battery cell (d) water
40. 40.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True

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