Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 559 · 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) fewer drops form (d) more drops form
2. 2.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) yeast (c) a big bowl (d) cling film
3. 3.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) cling film (c) a battery cell (d) ice cubes
4. 4.💧 Which change is this: drops on a cold glass? (a) condensation (b) freezing (c) melting (d) evaporation
5. 5.True or false: ice cubes is needed for the water cycle bowl. (a) True (b) False
6. 6.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) sunlight (c) a magnet (d) ice cubes
7. 7.True or false: a small cup is not needed for the water cycle bowl. (a) True (b) False
8. 8.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they turn to ice (c) they never dry (d) faster
9. 9.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) ice cubes (c) a magnet (d) a balloon
10. 10.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) turmeric powder (c) water (d) cling film
11. 11.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) sunlight (c) a balloon (d) water
12. 12.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) the glass sweats (c) ice escapes the glass (d) vapour in air cools
13. 13.⚖️ 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 cling film cover (b) sun or shade (c) how many drops form
14. 14.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to salt (c) it turns to ice (d) the water increases
15. 15.⚖️ 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) how many drops form (b) the amount of water (c) sun or shade
16. 16.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a small cup (c) ice cubes (d) turmeric powder
17. 17.True or false: sunlight is needed for the water cycle bowl. (a) False (b) True
18. 18.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
19. 19.🔍 Which is the odd one out? (a) snow turning to water (b) wet hair drying (c) ice becoming water (d) butter going runny
20. 20.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) a battery cell (d) a small cup
21. 21.💧 Which change is this: sweat drying on skin? (a) melting (b) freezing (c) evaporation (d) condensation
22. 22.💧 Which change is this: drops under a pot lid? (a) melting (b) freezing (c) evaporation (d) condensation
23. 23.💧 Which of these is melting? (a) water becoming ice (b) a pond icing over (c) a puddle drying up (d) ice becoming water
24. 24.True or false: sweat drying on skin is condensation. (a) False (b) True
25. 25.🔍 Which is the odd one out? (a) water becoming ice (b) making ice lollies (c) a pond icing over (d) butter going runny
26. 26.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
27. 27.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) it changes colour (c) hot water can scald (d) hot water is magnetic
28. 28.💧 Which change is this: a puddle drying up? (a) freezing (b) condensation (c) melting (d) evaporation
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 the one thing we change. (a) True (b) False
30. 30.⚖️ 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 cling film cover (d) the time we wait
31. 31.⚖️ 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 kept the same. (a) True (b) False
32. 32.💧 Which of these is condensation? (a) drops on a cold glass (b) water becoming ice (c) wet clothes drying (d) snow turning to water
33. 33.💧 Which change is this: water becoming ice? (a) evaporation (b) freezing (c) melting (d) condensation
34. 34.🛟 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
35. 35.🔍 Which is the odd one out? (a) dew on morning grass (b) a pond icing over (c) water becoming ice (d) making ice lollies
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 size of the bowl (b) sun or shade (c) how many drops form
37. 37.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) turmeric powder (c) a battery cell (d) a small cup
38. 38.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
39. 39.💧 Which change is this: a pond icing over? (a) evaporation (b) freezing (c) melting (d) condensation
40. 40.🧺 Which of these is needed for the water cycle bowl? (a) water (b) a balloon (c) turmeric powder (d) a mirror

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