Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 578 · 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: the amount of water is the one thing we change. (a) True (b) False
2. 2.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water is magnetic (c) hot water can scald (d) hot water is heavy
3. 3.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
4. 4.🔍 Which is the odd one out? (a) drops under a pot lid (b) dew on morning grass (c) a puddle drying up (d) a misty bathroom mirror
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) ice cubes (c) cling film (d) sunlight
6. 6.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) yeast (c) a big bowl (d) a small cup
7. 7.⚖️ 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
8. 8.💧 Which of these is evaporation? (a) wet clothes drying (b) ice becoming water (c) drops under a pot lid (d) making ice lollies
9. 9.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) more drops form (c) the bowl freezes (d) fewer drops form
10. 10.⚖️ 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 keep it the same (b) we change it (c) we measure it
11. 11.⚖️ 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 size of the bowl (b) sun or shade (c) the amount of water (d) the cling film cover
12. 12.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a balloon (c) a small cup (d) a battery cell
13. 13.💧 Which of these is melting? (a) a misty bathroom mirror (b) a puddle drying up (c) snow turning to water (d) wet clothes drying
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) cling film (c) water (d) a small cup
15. 15.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
16. 16.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a balloon (c) water (d) yeast
17. 17.💧 Which change is this: dew on morning grass? (a) evaporation (b) melting (c) condensation (d) freezing
18. 18.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) ice cubes (c) sunlight (d) a small cup
19. 19.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
20. 20.⚖️ 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 cling film cover (c) how many drops form (d) the size of the bowl
21. 21.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
22. 22.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to ice (c) the water increases (d) it turns to salt
23. 23.⚖️ 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
24. 24.True or false: sweat drying on skin is evaporation. (a) True (b) False
25. 25.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) wipe them dry (c) leave them wet (d) pour more water
26. 26.True or false: a big bowl is not needed for the water cycle bowl. (a) False (b) True
27. 27.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a mirror (c) ice cubes (d) yeast
28. 28.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) water (c) sunlight (d) a battery cell
29. 29.🔍 Which is the odd one out? (a) drops on a cold glass (b) a misty bathroom mirror (c) dew on morning grass (d) water becoming ice
30. 30.⚖️ 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) how many drops form (c) the amount of water
31. 31.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a magnet (c) a balloon (d) sunlight
32. 32.⚖️ 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
33. 33.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it turns to smoke (c) it disappears (d) it turns to drops
34. 34.💧 Which change is this: water becoming ice? (a) freezing (b) evaporation (c) melting (d) condensation
35. 35.⚖️ 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 kept the same. (a) False (b) True
36. 36.🔍 Which is the odd one out? (a) a pond icing over (b) drops on a cold glass (c) a misty bathroom mirror (d) drops under a pot lid
37. 37.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
38. 38.True or false: wet clothes drying is evaporation. (a) True (b) False
39. 39.⚖️ 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
40. 40.⚖️ 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 time we wait (b) sun or shade (c) how many drops form

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