Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 533 · 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 time we wait”? (a) we keep it the same (b) we change it (c) we measure it
2. 2.🔍 Which is the odd one out? (a) ice becoming water (b) butter going runny (c) snow turning to water (d) drops on a cold glass
3. 3.💧 Which of these is evaporation? (a) a puddle drying up (b) drops under a pot lid (c) drops on a cold glass (d) butter going runny
4. 4.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) the water increases (c) it turns to ice (d) some water evaporates
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 cling film cover”? (a) we change it (b) we keep it the same (c) we measure it
6. 6.⚖️ 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 kept the same. (a) False (b) True
7. 7.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
8. 8.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water can scald (c) hot water is heavy (d) hot water is magnetic
9. 9.⚖️ 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) sun or shade (c) the size of the bowl (d) the amount of water
10. 10.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
11. 11.💧 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
12. 12.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) a small cup (c) water (d) cling film
13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a magnet (c) a big bowl (d) cling film
14. 14.💧 Which change is this: wet hair drying? (a) freezing (b) evaporation (c) condensation (d) melting
15. 15.💧 Which of these is melting? (a) drops under a pot lid (b) making ice lollies (c) dew on morning grass (d) snow turning to water
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a balloon (c) a big bowl (d) cling film
17. 17.True or false: water becoming ice is condensation. (a) True (b) False
18. 18.🧺 Which of these is not needed for the water cycle bowl? (a) a battery cell (b) sunlight (c) water (d) a big bowl
19. 19.🔍 Which is the odd one out? (a) butter going runny (b) wet clothes drying (c) wet hair drying (d) a puddle drying up
20. 20.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) faster (c) they turn to ice (d) they never dry
21. 21.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a battery cell (c) yeast (d) water
22. 22.True or false: dew on morning grass is condensation. (a) False (b) True
23. 23.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) cling film (c) a small cup (d) turmeric powder
24. 24.💧 Which of these is melting? (a) wet clothes drying (b) wet hair drying (c) butter going runny (d) making ice lollies
25. 25.⚖️ 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
26. 26.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) yeast (c) cling film (d) turmeric powder
27. 27.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
28. 28.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
29. 29.🔍 Which is the odd one out? (a) wet clothes drying (b) wet hair drying (c) water becoming ice (d) a puddle drying up
30. 30.💧 Which change is this: butter going runny? (a) condensation (b) melting (c) evaporation (d) freezing
31. 31.🧺 Which of these is not needed for the water cycle bowl? (a) a mirror (b) ice cubes (c) a big bowl (d) water
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) sun or shade (b) the cling film cover (c) the size of the bowl (d) the time we wait
33. 33.🔍 Which is the odd one out? (a) water becoming ice (b) making ice lollies (c) ice becoming water (d) a pond icing over
34. 34.⚖️ 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 cling film cover
35. 35.⚖️ 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
36. 36.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) ice becoming water (d) a pond icing over
37. 37.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
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 amount of water”? (a) we change it (b) we measure it (c) we keep it the same
39. 39.🔍 Which is the odd one out? (a) wet clothes drying (b) a puddle drying up (c) sweat drying on skin (d) snow turning to water
40. 40.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) pour more water (c) slide on them (d) wipe them dry

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