Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 919 · 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 melting? (a) snow turning to water (b) a puddle drying up (c) water becoming ice (d) drops on a cold glass
2. 2.⚖️ 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) False (b) True
3. 3.💧 Which change is this: wet clothes drying? (a) melting (b) evaporation (c) condensation (d) freezing
4. 4.True or false: ice becoming water is freezing. (a) False (b) True
5. 5.💧 Which of these is condensation? (a) wet clothes drying (b) wet hair drying (c) drops under a pot lid (d) snow turning to water
6. 6.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) fewer drops form (c) more drops form (d) the water turns red
7. 7.💧 Which of these is melting? (a) ice becoming water (b) sweat drying on skin (c) water becoming ice (d) a pond icing over
8. 8.💧 Which change is this: a misty bathroom mirror? (a) melting (b) condensation (c) freezing (d) evaporation
9. 9.True or false: sweat drying on skin is condensation. (a) False (b) True
10. 10.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a magnet (c) a balloon (d) a big bowl
11. 11.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
12. 12.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) the glass leaks (c) ice escapes the glass (d) vapour in air cools
13. 13.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
14. 14.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
15. 15.True or false: cling film is needed for the water cycle bowl. (a) True (b) False
16. 16.💧 Which of these is freezing? (a) ice becoming water (b) butter going runny (c) making ice lollies (d) drops under a pot lid
17. 17.💧 Which of these is evaporation? (a) snow turning to water (b) drops under a pot lid (c) wet clothes drying (d) a misty bathroom mirror
18. 18.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) rain (c) wind (d) sunshine
19. 19.True or false: butter going runny is melting. (a) True (b) False
20. 20.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) the water increases (c) some water evaporates (d) it turns to ice
21. 21.⚖️ 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) False (b) True
22. 22.⚖️ 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 time we wait (b) sun or shade (c) the cling film cover (d) how many drops form
23. 23.🔍 Which is the odd one out? (a) a puddle drying up (b) wet clothes drying (c) making ice lollies (d) wet hair drying
24. 24.🛟 Why should only a grown-up handle any hot water? (a) hot water can scald (b) hot water is magnetic (c) it changes colour (d) hot water is heavy
25. 25.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “sun or shade”? (a) we keep it the same (b) we change it (c) we measure it
26. 26.💧 Which change is this: a puddle drying up? (a) condensation (b) evaporation (c) melting (d) freezing
27. 27.💧 Which change is this: dew on morning grass? (a) evaporation (b) condensation (c) freezing (d) melting
28. 28.💧 Which of these is melting? (a) wet clothes drying (b) dew on morning grass (c) butter going runny (d) drops on a cold glass
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 cling film cover”? (a) we measure it (b) we keep it the same (c) we change it
30. 30.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) a small cup (c) water (d) ice cubes
31. 31.True or false: ice becoming water is melting. (a) False (b) True
32. 32.True or false: a misty bathroom mirror is condensation. (a) False (b) True
33. 33.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) dew on morning grass (c) drops on a cold glass (d) wet clothes drying
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) sunlight (c) a mirror (d) a small cup
35. 35.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a big bowl (c) a small cup (d) a mirror
36. 36.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is the one thing we change. (a) True (b) False
37. 37.⚖️ 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) how many drops form (b) the time we wait (c) sun or shade (d) the cling film cover
38. 38.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) pour more water (c) wipe them dry (d) leave them wet
39. 39.True or false: drops under a pot lid is condensation. (a) False (b) True
40. 40.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) a big bowl (c) water (d) cling film

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