Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 152 · 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.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a big bowl (c) a magnet (d) a mirror
2. 2.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a magnet (c) sunlight (d) water
3. 3.⚖️ 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 amount of water (b) the time we wait (c) the size of the bowl (d) sun or shade
4. 4.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
5. 5.🔍 Which is the odd one out? (a) snow turning to water (b) ice becoming water (c) water becoming ice (d) butter going runny
6. 6.True or false: sweat drying on skin is freezing. (a) False (b) True
7. 7.⚖️ 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
8. 8.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to drops (b) it turns to smoke (c) it turns to salt (d) it disappears
9. 9.💧 Which change is this: water becoming ice? (a) condensation (b) freezing (c) evaporation (d) melting
10. 10.🔍 Which is the odd one out? (a) water becoming ice (b) making ice lollies (c) a pond icing over (d) butter going runny
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a mirror (c) a small cup (d) water
12. 12.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) yeast (c) sunlight (d) water
13. 13.🔍 Which is the odd one out? (a) sweat drying on skin (b) dew on morning grass (c) a misty bathroom mirror (d) drops under a pot lid
14. 14.⚖️ 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) False (b) True
15. 15.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) wet hair drying (c) dew on morning grass (d) drops under a pot lid
16. 16.💧 Which of these is melting? (a) water becoming ice (b) butter going runny (c) a pond icing over (d) dew on morning grass
17. 17.⚖️ 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 measure it (b) we change it (c) we keep it the same
18. 18.💧 Which change is this: ice becoming water? (a) evaporation (b) melting (c) freezing (d) condensation
19. 19.True or false: yeast is not needed for the water cycle bowl. (a) False (b) True
20. 20.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “how many drops form”? (a) we measure it (b) we keep it the same (c) we change it
21. 21.📘 What is water vapour? (a) a kind of smoke (b) salty water (c) water as a gas (d) tiny ice cubes
22. 22.🔍 Which is the odd one out? (a) a pond icing over (b) making ice lollies (c) snow turning to water (d) water becoming ice
23. 23.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) the bowl freezes (c) fewer drops form (d) more drops form
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) turmeric powder (c) ice cubes (d) a big bowl
25. 25.💧 Which change is this: wet hair drying? (a) melting (b) evaporation (c) condensation (d) freezing
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 change it (b) we measure it (c) we keep it the same
27. 27.True or false: butter going runny is melting. (a) False (b) True
28. 28.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
29. 29.⚖️ 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 what we measure. (a) False (b) True
30. 30.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
31. 31.🔮 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
32. 32.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a magnet (c) sunlight (d) ice cubes
33. 33.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) sweat drying on skin (c) a puddle drying up (d) wet hair drying
34. 34.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water is heavy (c) hot water can scald (d) it changes colour
35. 35.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) ice cubes (c) a small cup (d) a battery cell
36. 36.⚖️ 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 amount of water (b) how many drops form (c) sun or shade
37. 37.⚖️ 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
38. 38.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) water (c) a balloon (d) cling film
39. 39.True or false: drops under a pot lid is condensation. (a) False (b) True
40. 40.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is kept the same. (a) True (b) False

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