Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 811 · 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.📘 What is water vapour? (a) salty water (b) a kind of smoke (c) water as a gas (d) tiny ice cubes
2. 2.⚖️ 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 change it (c) we keep it the same
3. 3.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
4. 4.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) the glass leaks (c) vapour in air cools (d) the glass sweats
5. 5.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
6. 6.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
7. 7.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
8. 8.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) sunlight (c) a balloon (d) a big bowl
9. 9.💧 Which of these is condensation? (a) wet hair drying (b) snow turning to water (c) drops on a cold glass (d) a pond icing over
10. 10.💧 Which of these is melting? (a) ice becoming water (b) a puddle drying up (c) wet hair drying (d) wet clothes drying
11. 11.⚖️ 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
12. 12.⚖️ 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 cling film cover (c) the time we wait (d) how many drops form
13. 13.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is heavy (c) hot water is magnetic (d) hot water can scald
14. 14.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
15. 15.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) it turns to ice (c) some water evaporates (d) the water increases
16. 16.🧺 Do we need sunlight 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? True or false: the cling film cover is the one thing we change. (a) False (b) True
18. 18.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
19. 19.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
20. 20.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a big bowl (c) a battery cell (d) yeast
21. 21.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) cling film (c) yeast (d) water
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) the cling film cover (b) the amount of water (c) sun or shade (d) the size of the bowl
23. 23.⚖️ 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
24. 24.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
25. 25.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) water (c) a magnet (d) a big bowl
26. 26.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) ice cubes (c) cling film (d) yeast
27. 27.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) wipe them dry (c) slide on them (d) leave them wet
28. 28.💧 Which of these is freezing? (a) wet clothes drying (b) water becoming ice (c) dew on morning grass (d) ice becoming water
29. 29.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) water (c) a magnet (d) a small cup
31. 31.⚖️ 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 change it (c) we keep it the same
32. 32.True or false: dew on morning grass is condensation. (a) True (b) False
33. 33.⚖️ 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
34. 34.💧 Which of these is evaporation? (a) drops on a cold glass (b) dew on morning grass (c) water becoming ice (d) wet clothes drying
35. 35.🧺 Do we need ice cubes for the water cycle bowl? (a) needed (b) not needed
36. 36.⚖️ 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) False (b) True
37. 37.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a mirror (c) cling film (d) a big bowl
38. 38.⚖️ 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
39. 39.💧 Which change is this: wet hair drying? (a) freezing (b) melting (c) evaporation (d) condensation
40. 40.True or false: water becoming ice is melting. (a) True (b) False

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