Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 779 · 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 is the odd one out? (a) water becoming ice (b) a misty bathroom mirror (c) a pond icing over (d) making ice lollies
2. 2.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a magnet (c) a balloon (d) sunlight
3. 3.True or false: water is needed for the water cycle bowl. (a) False (b) True
4. 4.📘 What is water vapour? (a) salty water (b) tiny ice cubes (c) a kind of smoke (d) water as a gas
5. 5.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a small cup (c) a magnet (d) water
6. 6.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a big bowl (c) sunlight (d) a mirror
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) cling film (c) a big bowl (d) turmeric powder
8. 8.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: how many drops form is what we measure. (a) True (b) False
9. 9.💧 Which of these is freezing? (a) making ice lollies (b) wet hair drying (c) drops under a pot lid (d) ice becoming water
10. 10.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
11. 11.⚖️ 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) False (b) True
12. 12.True or false: a battery cell is not needed for the water cycle bowl. (a) False (b) True
13. 13.True or false: a misty bathroom mirror is evaporation. (a) True (b) False
14. 14.True or false: snow turning to water is melting. (a) False (b) True
15. 15.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a battery cell (c) a big bowl (d) ice cubes
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) water (c) sunlight (d) yeast
17. 17.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
18. 18.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
19. 19.⚖️ 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 kept the same. (a) False (b) True
20. 20.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water is heavy (c) hot water can scald (d) it changes colour
21. 21.⚖️ 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 amount of water (b) how many drops form (c) sun or shade
22. 22.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a mirror (c) a small cup (d) sunlight
23. 23.⚖️ 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
24. 24.True or false: a battery cell is needed for the water cycle bowl. (a) True (b) False
25. 25.True or false: yeast is not needed for the water cycle bowl. (a) False (b) True
26. 26.💧 Which change is this: ice becoming water? (a) evaporation (b) condensation (c) melting (d) freezing
27. 27.True or false: sunlight is needed for the water cycle bowl. (a) False (b) True
28. 28.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) leave them wet (c) slide on them (d) pour more water
29. 29.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
30. 30.⚖️ 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) how many drops form (c) sun or shade
31. 31.⚖️ 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) the size of the bowl (d) sun or shade
32. 32.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to ice (c) it turns to salt (d) the water increases
33. 33.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops under a pot lid (c) a puddle drying up (d) dew on morning grass
34. 34.💧 Which change is this: snow turning to water? (a) condensation (b) freezing (c) melting (d) evaporation
35. 35.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) slower (c) faster (d) they never dry
36. 36.True or false: drops under a pot lid is freezing. (a) True (b) False
37. 37.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) fewer drops form (c) the bowl freezes (d) the water turns red
38. 38.💧 In the covered bowl, where does the water vapour come from? (a) the air outside (b) the cling film (c) the bowl itself (d) water warmed by the Sun
39. 39.💧 Why do water drops form on the outside of a glass of ice water? (a) vapour in air cools (b) ice escapes the glass (c) the glass leaks (d) the glass sweats
40. 40.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) drops under a pot lid (c) a pond icing over (d) sweat drying on skin

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