Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 336 · 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 needed for the water cycle bowl? (a) a balloon (b) a magnet (c) a battery cell (d) cling film
2. 2.True or false: cling film is needed for the water cycle bowl. (a) True (b) False
3. 3.📘 What is water vapour? (a) salty water (b) a kind of smoke (c) tiny ice cubes (d) water as a gas
4. 4.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) yeast (c) sunlight (d) cling film
5. 5.⚖️ 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) True (b) False
6. 6.True or false: wet clothes drying is evaporation. (a) True (b) False
7. 7.True or false: water becoming ice is evaporation. (a) True (b) False
8. 8.⚖️ 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 keep it the same (b) we change it (c) we measure it
9. 9.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) turmeric powder (c) a battery cell (d) a small cup
10. 10.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a mirror (c) a magnet (d) water
11. 11.⚖️ 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 keep it the same (c) we measure it
12. 12.⚖️ 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
13. 13.True or false: ice becoming water is melting. (a) False (b) True
14. 14.True or false: a big bowl is not needed for the water cycle bowl. (a) False (b) True
15. 15.💧 Which change is this: sweat drying on skin? (a) evaporation (b) condensation (c) melting (d) freezing
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) ice cubes (c) turmeric powder (d) cling film
17. 17.💧 Which change is this: wet clothes drying? (a) melting (b) freezing (c) evaporation (d) condensation
18. 18.⚖️ 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 the one thing we change. (a) True (b) False
19. 19.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) wipe them dry (c) slide on them (d) pour more water
20. 20.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) it changes colour (c) hot water is magnetic (d) hot water can scald
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a small cup (c) cling film (d) a magnet
22. 22.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
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.🔮 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
25. 25.True or false: snow turning to water is evaporation. (a) False (b) True
26. 26.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) sunlight (c) water (d) a balloon
27. 27.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
28. 28.⚖️ 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
29. 29.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
30. 30.💧 Why do water drops form on the outside of a glass of ice water? (a) vapour in air cools (b) the glass leaks (c) the glass sweats (d) ice escapes the glass
31. 31.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) ice cubes (c) a battery cell (d) a big bowl
32. 32.⚖️ 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 amount of water (c) sun or shade (d) the time we wait
33. 33.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
34. 34.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a balloon (c) sunlight (d) ice cubes
35. 35.🔍 Which is the odd one out? (a) a puddle drying up (b) sweat drying on skin (c) drops on a cold glass (d) wet hair drying
36. 36.⚖️ 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
37. 37.⚖️ 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
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a small cup (c) water (d) a mirror
39. 39.True or false: a magnet is not needed for the water cycle bowl. (a) True (b) False
40. 40.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) sunlight (c) turmeric powder (d) a balloon

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