Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 454 · 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.True or false: sunlight is needed for the water cycle bowl. (a) True (b) False
2. 2.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it disappears (c) it turns to drops (d) it turns to smoke
3. 3.⚖️ 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 what we measure. (a) True (b) False
4. 4.⚖️ 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 measure it (c) we change it
5. 5.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water can scald (c) hot water is heavy (d) it changes colour
6. 6.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
7. 7.⚖️ 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 time we wait (d) how many drops form
8. 8.True or false: ice cubes is needed for the water cycle bowl. (a) False (b) True
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a mirror (b) water (c) a big bowl (d) cling film
10. 10.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) fewer drops form (c) the water turns red (d) more drops form
11. 11.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
12. 12.🔍 Which is the odd one out? (a) water becoming ice (b) sweat drying on skin (c) wet clothes drying (d) a puddle drying up
13. 13.True or false: snow turning to water is melting. (a) True (b) False
14. 14.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) it turns to ice (c) the water increases (d) some water evaporates
15. 15.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
16. 16.🔍 Which is the odd one out? (a) dew on morning grass (b) making ice lollies (c) a misty bathroom mirror (d) drops under a pot lid
17. 17.🔍 Which is the odd one out? (a) water becoming ice (b) ice becoming water (c) a pond icing over (d) making ice lollies
18. 18.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) cling film (c) water (d) a magnet
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) sunlight (c) cling film (d) a battery cell
20. 20.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
21. 21.💧 Which of these is evaporation? (a) a pond icing over (b) ice becoming water (c) a puddle drying up (d) dew on morning grass
22. 22.🔍 Which is the odd one out? (a) sweat drying on skin (b) water becoming ice (c) making ice lollies (d) a pond icing over
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 cling film cover”? (a) we measure it (b) we change it (c) we keep it the same
24. 24.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
25. 25.🛟 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
26. 26.💧 Which change is this: drops under a pot lid? (a) evaporation (b) freezing (c) condensation (d) melting
27. 27.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is kept the same. (a) False (b) True
28. 28.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a magnet (c) a balloon (d) water
29. 29.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
30. 30.⚖️ 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
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 size of the bowl”? (a) we change it (b) we measure it (c) we keep it the same
32. 32.🧺 Do we need a battery cell for the water cycle bowl? (a) not needed (b) needed
33. 33.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) ice cubes (c) cling film (d) water
34. 34.True or false: a pond icing over is freezing. (a) False (b) True
35. 35.🧺 Do we need water for the water cycle bowl? (a) needed (b) not needed
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.True or false: butter going runny is melting. (a) False (b) True
38. 38.True or false: water is needed for the water cycle bowl. (a) False (b) True
39. 39.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
40. 40.💧 Which change is this: butter going runny? (a) freezing (b) melting (c) evaporation (d) condensation

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