Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 829 · 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.True or false: a big bowl is needed for the water cycle bowl. (a) True (b) False
2. 2.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
3. 3.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) ice cubes (c) water (d) turmeric powder
4. 4.⚖️ 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 change it (b) we measure it (c) we keep it the same
5. 5.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a battery cell (c) sunlight (d) a magnet
6. 6.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water is heavy (c) it changes colour (d) hot water can scald
7. 7.⚖️ 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 change it (b) we keep it the same (c) we measure it
8. 8.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
9. 9.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
10. 10.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) ice cubes (c) water (d) a magnet
11. 11.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
12. 12.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) leave them wet (c) slide on them (d) wipe them dry
13. 13.💧 Which of these is freezing? (a) a pond icing over (b) butter going runny (c) dew on morning grass (d) snow turning to water
14. 14.⚖️ 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) True (b) False
15. 15.🔍 Which is the odd one out? (a) a puddle drying up (b) a pond icing over (c) wet clothes drying (d) sweat drying on skin
16. 16.⚖️ 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) how many drops form (c) the cling film cover (d) the time we wait
17. 17.💧 Which change is this: drops on a cold glass? (a) evaporation (b) condensation (c) freezing (d) melting
18. 18.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
19. 19.True or false: sweat drying on skin is condensation. (a) False (b) True
20. 20.True or false: water becoming ice is melting. (a) True (b) False
21. 21.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a mirror (c) a balloon (d) ice cubes
22. 22.True or false: wet hair drying is evaporation. (a) False (b) True
23. 23.💧 Which of these is melting? (a) dew on morning grass (b) sweat drying on skin (c) drops on a cold glass (d) butter going runny
24. 24.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) the water increases (c) it turns to salt (d) some water evaporates
25. 25.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
26. 26.True or false: water is not needed for the water cycle bowl. (a) True (b) False
27. 27.💧 Which of these is freezing? (a) ice becoming water (b) dew on morning grass (c) water becoming ice (d) wet hair drying
28. 28.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
29. 29.💧 Which change is this: a puddle drying up? (a) freezing (b) condensation (c) melting (d) evaporation
30. 30.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a small cup (c) a battery cell (d) a mirror
31. 31.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the size of the bowl”? (a) we keep it the same (b) we measure it (c) we change it
32. 32.True or false: sweat drying on skin is freezing. (a) True (b) False
33. 33.True or false: dew on morning grass is freezing. (a) False (b) True
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) turmeric powder (b) sunlight (c) a small cup (d) a big bowl
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) sun or shade (c) how many drops form (d) the cling film cover
36. 36.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True
37. 37.💧 Which of these is freezing? (a) wet clothes drying (b) dew on morning grass (c) making ice lollies (d) a puddle drying up
38. 38.True or false: a battery cell is needed for the water cycle bowl. (a) False (b) True
39. 39.💧 Which of these is condensation? (a) a pond icing over (b) drops on a cold glass (c) ice becoming water (d) wet clothes drying
40. 40.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) water (c) sunlight (d) ice cubes

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