Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 910 · 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 condensation? (a) making ice lollies (b) a misty bathroom mirror (c) a pond icing over (d) water becoming ice
2. 2.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) yeast (c) sunlight (d) turmeric powder
3. 3.🛟 Why should only a grown-up handle any hot water? (a) it changes colour (b) hot water can scald (c) hot water is magnetic (d) hot water is heavy
4. 4.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the bowl freezes (c) the water turns red (d) more drops form
5. 5.💧 Which change is this: drops on a cold glass? (a) melting (b) condensation (c) freezing (d) evaporation
6. 6.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a magnet (c) cling film (d) a big bowl
7. 7.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
8. 8.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) some water evaporates (c) the water increases (d) it turns to ice
9. 9.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) ice escapes the glass (c) vapour in air cools (d) the glass leaks
10. 10.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
11. 11.True or false: drops under a pot lid is freezing. (a) True (b) False
12. 12.True or false: water is needed for the water cycle bowl. (a) False (b) True
13. 13.🔍 Which is the odd one out? (a) butter going runny (b) snow turning to water (c) dew on morning grass (d) ice becoming water
14. 14.🔍 Which is the odd one out? (a) water becoming ice (b) drops on a cold glass (c) dew on morning grass (d) drops under a pot lid
15. 15.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) 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 “the time we wait”? (a) we keep it the same (b) we change it (c) we measure it
17. 17.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a mirror (c) a balloon (d) ice cubes
18. 18.💧 Which change is this: a pond icing over? (a) condensation (b) evaporation (c) melting (d) freezing
19. 19.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) yeast (c) a big bowl (d) a battery cell
20. 20.⚖️ 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 kept the same. (a) True (b) False
21. 21.🧺 Which of these is not needed for the water cycle bowl? (a) turmeric powder (b) cling film (c) a big bowl (d) a small cup
22. 22.True or false: sweat drying on skin is freezing. (a) False (b) True
23. 23.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) they never dry (c) slower (d) faster
24. 24.💧 Which of these is condensation? (a) water becoming ice (b) a puddle drying up (c) dew on morning grass (d) snow turning to water
25. 25.💧 Which change is this: making ice lollies? (a) melting (b) condensation (c) evaporation (d) freezing
26. 26.⚖️ 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) sun or shade (c) the amount of water
27. 27.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
28. 28.📘 What is water vapour? (a) a kind of smoke (b) tiny ice cubes (c) salty water (d) water as a gas
29. 29.💧 Which of these is evaporation? (a) ice becoming water (b) snow turning to water (c) a pond icing over (d) wet clothes drying
30. 30.🔍 Which is the odd one out? (a) a pond icing over (b) wet clothes drying (c) a puddle drying up (d) sweat drying on skin
31. 31.💧 Which change is this: a puddle drying up? (a) condensation (b) freezing (c) evaporation (d) melting
32. 32.True or false: snow turning to water is evaporation. (a) True (b) False
33. 33.🔍 Which is the odd one out? (a) snow turning to water (b) butter going runny (c) a misty bathroom mirror (d) ice becoming water
34. 34.💧 Which change is this: dew on morning grass? (a) condensation (b) melting (c) evaporation (d) freezing
35. 35.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) ice cubes (c) a mirror (d) water
36. 36.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
37. 37.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) pour more water (c) leave them wet (d) slide on them
38. 38.⚖️ 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 keep it the same (c) we measure it
39. 39.💧 Which of these is evaporation? (a) water becoming ice (b) a pond icing over (c) butter going runny (d) sweat drying on skin
40. 40.True or false: sunlight is needed for the water cycle bowl. (a) False (b) True

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