Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 572 · 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? What do we do with “the cling film cover”? (a) we keep it the same (b) we measure it (c) we change it
2. 2.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a big bowl (c) yeast (d) cling film
3. 3.True or false: a pond icing over is freezing. (a) False (b) True
4. 4.💧 Which of these is freezing? (a) wet clothes drying (b) drops on a cold glass (c) sweat drying on skin (d) water becoming ice
5. 5.True or false: sweat drying on skin is condensation. (a) True (b) False
6. 6.True or false: butter going runny is evaporation. (a) False (b) True
7. 7.🔍 Which is the odd one out? (a) dew on morning grass (b) a misty bathroom mirror (c) drops on a cold glass (d) sweat drying on skin
8. 8.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a big bowl (c) water (d) a mirror
9. 9.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) slide on them (c) leave them wet (d) pour more water
10. 10.⚖️ 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) False (b) True
11. 11.📘 What is water vapour? (a) water as a gas (b) tiny ice cubes (c) a kind of smoke (d) salty water
12. 12.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) faster (c) they never dry (d) they turn to ice
13. 13.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
14. 14.⚖️ 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) sun or shade (b) the cling film cover (c) how many drops form (d) the size of the bowl
15. 15.🧺 Which of these is not needed for the water cycle bowl? (a) turmeric powder (b) a small cup (c) a big bowl (d) ice cubes
16. 16.⚖️ 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 amount of water
17. 17.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water can scald (c) it changes colour (d) hot water is heavy
18. 18.True or false: wet hair drying is evaporation. (a) False (b) True
19. 19.💧 Why do water drops form on the outside of a glass of ice water? (a) vapour in air cools (b) ice escapes the glass (c) the glass sweats (d) the glass leaks
20. 20.⚖️ 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
21. 21.⚖️ 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 change it (b) we keep it the same (c) we measure it
22. 22.💧 Which change is this: a puddle drying up? (a) melting (b) evaporation (c) freezing (d) condensation
23. 23.⚖️ 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) True (b) False
24. 24.🔍 Which is the odd one out? (a) making ice lollies (b) a pond icing over (c) water becoming ice (d) wet hair drying
25. 25.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) yeast (c) a mirror (d) sunlight
26. 26.🔍 Which is the odd one out? (a) butter going runny (b) ice becoming water (c) drops on a cold glass (d) snow turning to water
27. 27.💧 In the covered bowl, where does the water vapour come from? (a) the air outside (b) the cling film (c) the bowl itself (d) water warmed by the Sun
28. 28.💧 Which of these is evaporation? (a) drops under a pot lid (b) a puddle drying up (c) dew on morning grass (d) a misty bathroom mirror
29. 29.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is what we measure. (a) False (b) True
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) water (c) yeast (d) ice cubes
31. 31.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
32. 32.⚖️ 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 the one thing we change. (a) True (b) False
33. 33.True or false: a magnet is not needed for the water cycle bowl. (a) True (b) False
34. 34.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) sweat drying on skin (c) ice becoming water (d) snow turning to water
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: the cling film cover is kept the same. (a) True (b) False
37. 37.⚖️ 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
38. 38.⚖️ 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) the cling film cover (c) how many drops form
39. 39.💧 Which of these is evaporation? (a) wet hair drying (b) making ice lollies (c) dew on morning grass (d) drops under a pot lid
40. 40.💧 Which of these is condensation? (a) a pond icing over (b) sweat drying on skin (c) wet hair drying (d) dew on morning grass

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