Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 467 · 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 not needed for the water cycle bowl? (a) sunlight (b) a big bowl (c) water (d) a magnet
2. 2.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is heavy (c) hot water is magnetic (d) it changes colour
3. 3.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) water (c) yeast (d) ice cubes
4. 4.⚖️ 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 amount of water (c) the time we wait (d) the cling film cover
5. 5.💧 Which change is this: ice becoming water? (a) evaporation (b) melting (c) condensation (d) freezing
6. 6.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) turmeric powder (c) a big bowl (d) cling film
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 the one thing we change. (a) False (b) True
8. 8.⚖️ 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 measure it (c) we change it
9. 9.🔍 Which is the odd one out? (a) water becoming ice (b) a pond icing over (c) making ice lollies (d) drops under a pot lid
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 cling film cover”? (a) we keep it the same (b) we change it (c) we measure it
11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) sunlight (c) water (d) a magnet
12. 12.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
13. 13.True or false: a magnet is needed for the water cycle bowl. (a) False (b) True
14. 14.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
15. 15.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
16. 16.⚖️ 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 keep it the same (b) we measure it (c) we change it
17. 17.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
18. 18.True or false: ice becoming water is melting. (a) False (b) True
19. 19.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops under a pot lid (c) drops on a cold glass (d) snow turning to water
20. 20.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a battery cell (c) water (d) a small cup
21. 21.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) leave them wet (c) wipe them dry (d) slide on them
22. 22.💧 Which of these is condensation? (a) dew on morning grass (b) making ice lollies (c) a puddle drying up (d) butter going runny
23. 23.True or false: drops under a pot lid is condensation. (a) False (b) True
24. 24.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to ice (b) it turns to salt (c) some water evaporates (d) the water increases
25. 25.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the bowl freezes (c) more drops form (d) the water turns red
26. 26.💧 Which of these is freezing? (a) a puddle drying up (b) ice becoming water (c) making ice lollies (d) a misty bathroom mirror
27. 27.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a mirror (c) turmeric powder (d) a small cup
28. 28.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) cling film (c) water (d) yeast
29. 29.⚖️ 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 change it (b) we keep it the same (c) we measure it
30. 30.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a battery cell (c) cling film (d) turmeric powder
31. 31.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a magnet (c) ice cubes (d) turmeric powder
32. 32.True or false: making ice lollies is evaporation. (a) True (b) False
33. 33.💧 In the covered bowl, where does the water vapour come from? (a) the bowl itself (b) the air outside (c) the cling film (d) water warmed by the Sun
34. 34.📘 What is water vapour? (a) a kind of smoke (b) tiny ice cubes (c) salty water (d) water as a gas
35. 35.🔍 Which is the odd one out? (a) drops on a cold glass (b) making ice lollies (c) drops under a pot lid (d) dew on morning grass
36. 36.True or false: water becoming ice is melting. (a) False (b) True
37. 37.💧 Which change is this: wet hair drying? (a) condensation (b) melting (c) evaporation (d) freezing
38. 38.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
39. 39.⚖️ 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) the size of the bowl (b) how many drops form (c) the amount of water (d) the cling film cover
40. 40.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) sunlight (c) a balloon (d) cling film

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