Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 731 · 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.⚖️ 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
2. 2.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) it turns to salt (c) the water increases (d) some water evaporates
3. 3.📘 What is water vapour? (a) tiny ice cubes (b) a kind of smoke (c) salty water (d) water as a gas
4. 4.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) ice cubes (c) water (d) a big bowl
6. 6.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
7. 7.True or false: dew on morning grass is condensation. (a) True (b) False
8. 8.True or false: a pond icing over is freezing. (a) True (b) False
9. 9.True or false: cling film is not needed for the water cycle bowl. (a) True (b) False
10. 10.⚖️ 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) sun or shade (c) the time we wait
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) water (c) ice cubes (d) a battery cell
12. 12.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) they never dry (c) faster (d) slower
13. 13.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) cling film (c) a big bowl (d) turmeric powder
14. 14.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water is magnetic (c) it changes colour (d) hot water can scald
15. 15.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) turmeric powder (c) ice cubes (d) a balloon
16. 16.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) vapour in air cools (c) the glass sweats (d) the glass leaks
17. 17.💧 Which change is this: a puddle drying up? (a) melting (b) freezing (c) evaporation (d) condensation
18. 18.🛟 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
19. 19.⚖️ 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 what we measure. (a) False (b) True
20. 20.💧 Which of these is freezing? (a) wet hair drying (b) dew on morning grass (c) drops on a cold glass (d) a pond icing over
21. 21.⚖️ 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) the cling film cover (d) how many drops form
22. 22.True or false: a big bowl is needed for the water cycle bowl. (a) True (b) False
23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) cling film (c) ice cubes (d) yeast
24. 24.🔍 Which is the odd one out? (a) sweat drying on skin (b) making ice lollies (c) a puddle drying up (d) wet hair drying
25. 25.🔍 Which is the odd one out? (a) a pond icing over (b) a puddle drying up (c) wet clothes drying (d) sweat drying on skin
26. 26.⚖️ 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
27. 27.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a battery cell (c) water (d) a magnet
28. 28.⚖️ 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 change it (b) we keep it the same (c) we measure it
29. 29.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a mirror (c) turmeric powder (d) sunlight
30. 30.True or false: snow turning to water is freezing. (a) True (b) False
31. 31.True or false: a magnet is needed for the water cycle bowl. (a) True (b) False
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a magnet (c) a small cup (d) sunlight
33. 33.⚖️ 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 what we measure. (a) False (b) True
34. 34.💧 Which of these is freezing? (a) snow turning to water (b) a misty bathroom mirror (c) water becoming ice (d) drops on a cold glass
35. 35.⚖️ 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 time we wait (b) how many drops form (c) the cling film cover (d) sun or shade
36. 36.True or false: ice becoming water is condensation. (a) True (b) False
37. 37.🔍 Which is the odd one out? (a) a pond icing over (b) making ice lollies (c) water becoming ice (d) sweat drying on skin
38. 38.⚖️ 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) True (b) False
39. 39.⚖️ 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) False (b) True
40. 40.🔍 Which is the odd one out? (a) a pond icing over (b) drops on a cold glass (c) making ice lollies (d) water becoming ice

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