Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 329 · 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.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) the bowl freezes (c) more drops form (d) fewer drops form
2. 2.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) wipe them dry (c) slide on them (d) leave them wet
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a balloon (c) a mirror (d) sunlight
4. 4.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
5. 5.⚖️ 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) the amount of water (c) the time we wait (d) the size of the bowl
6. 6.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a magnet (c) a big bowl (d) a small cup
7. 7.🔍 Which is the odd one out? (a) wet hair drying (b) snow turning to water (c) a puddle drying up (d) wet clothes drying
8. 8.💧 Which of these is melting? (a) ice becoming water (b) drops under a pot lid (c) a puddle drying up (d) water becoming ice
9. 9.⚖️ 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) how many drops form (c) sun or shade
10. 10.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a battery cell (c) ice cubes (d) a big bowl
11. 11.💧 Which of these is melting? (a) sweat drying on skin (b) wet hair drying (c) butter going runny (d) wet clothes drying
12. 12.⚖️ 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 cling film cover (b) the amount of water (c) sun or shade (d) how many drops form
13. 13.True or false: ice cubes is needed for the water cycle bowl. (a) True (b) False
14. 14.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) yeast (c) ice cubes (d) sunlight
15. 15.💧 Which of these is melting? (a) dew on morning grass (b) water becoming ice (c) wet hair drying (d) snow turning to water
16. 16.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
17. 17.🛟 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
18. 18.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a small cup (c) a magnet (d) turmeric powder
19. 19.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) faster (c) slower (d) they turn to ice
20. 20.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
21. 21.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) water (c) a balloon (d) a small cup
22. 22.🧺 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) water
23. 23.💧 Which of these is evaporation? (a) a puddle drying up (b) a pond icing over (c) drops under a pot lid (d) making ice lollies
24. 24.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
25. 25.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the time we wait is the one thing we change. (a) False (b) True
26. 26.💧 Which change is this: snow turning to water? (a) evaporation (b) melting (c) condensation (d) freezing
27. 27.💧 Which change is this: drops on a cold glass? (a) condensation (b) evaporation (c) melting (d) freezing
28. 28.🔍 Which is the odd one out? (a) a pond icing over (b) ice becoming water (c) snow turning to water (d) butter going runny
29. 29.💧 Which of these is condensation? (a) a misty bathroom mirror (b) snow turning to water (c) ice becoming water (d) a pond icing over
30. 30.⚖️ 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 kept the same. (a) True (b) False
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 amount of water”? (a) we change it (b) we keep it the same (c) we measure it
32. 32.💧 Why do water drops form on the outside of a glass of ice water? (a) vapour in air cools (b) the glass sweats (c) the glass leaks (d) ice escapes the glass
33. 33.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) ice cubes (c) water (d) a big bowl
35. 35.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
36. 36.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
37. 37.⚖️ 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 measure it (b) we change it (c) we keep it the same
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) sunlight (c) turmeric powder (d) ice cubes
39. 39.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a magnet (c) a big bowl (d) a mirror
40. 40.💧 Which change is this: water becoming ice? (a) condensation (b) freezing (c) evaporation (d) melting

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