Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 83 · 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.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
2. 2.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) yeast (c) water (d) a big bowl
3. 3.🔍 Which is the odd one out? (a) wet hair drying (b) a puddle drying up (c) wet clothes drying (d) snow turning to water
4. 4.True or false: butter going runny is freezing. (a) True (b) False
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 amount of water”? (a) we keep it the same (b) we measure it (c) we change it
6. 6.💧 Which of these is melting? (a) wet hair drying (b) a pond icing over (c) butter going runny (d) dew on morning grass
7. 7.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
8. 8.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a balloon (c) a small cup (d) yeast
9. 9.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
10. 10.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
11. 11.🔮 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
12. 12.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) sunlight (c) a magnet (d) ice cubes
13. 13.💧 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
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a battery cell (c) cling film (d) water
15. 15.True or false: drops under a pot lid is melting. (a) False (b) True
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) ice cubes (c) a small cup (d) a big bowl
17. 17.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) it changes colour (c) hot water is magnetic (d) hot water is heavy
18. 18.📘 What is water vapour? (a) a kind of smoke (b) water as a gas (c) tiny ice cubes (d) salty water
19. 19.🧺 Which of these is not needed for the water cycle bowl? (a) yeast (b) water (c) cling film (d) a small cup
20. 20.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops on a cold glass (c) a pond icing over (d) drops under a pot lid
21. 21.⚖️ 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
22. 22.🧺 Which of these is not needed for the water cycle bowl? (a) a magnet (b) ice cubes (c) a small cup (d) sunlight
23. 23.🧺 Which of these is needed for the water cycle bowl? (a) a big bowl (b) turmeric powder (c) a magnet (d) a mirror
24. 24.🔍 Which is the odd one out? (a) ice becoming water (b) making ice lollies (c) water becoming ice (d) a pond icing over
25. 25.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
26. 26.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the size of the bowl is kept the same. (a) False (b) True
27. 27.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
28. 28.⚖️ 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) sun or shade (c) how many drops form (d) the amount of water
29. 29.⚖️ 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) how many drops form (b) the time we wait (c) sun or shade (d) the amount of water
30. 30.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a balloon (c) a magnet (d) ice cubes
31. 31.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) more drops form (c) the bowl freezes (d) fewer drops form
32. 32.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
33. 33.⚖️ 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 keep it the same (b) we measure it (c) we change it
34. 34.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) slide on them (c) wipe them dry (d) pour more water
35. 35.True or false: ice becoming water is melting. (a) True (b) False
36. 36.True or false: cling film is needed for the water cycle bowl. (a) False (b) True
37. 37.💧 Which change is this: ice becoming water? (a) condensation (b) evaporation (c) melting (d) freezing
38. 38.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) water (c) a magnet (d) yeast
39. 39.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the time we wait is kept the same. (a) False (b) True
40. 40.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False

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