Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 349 · 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.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) leave them wet (c) wipe them dry (d) pour more water
2. 2.💧 Which change is this: snow turning to water? (a) condensation (b) melting (c) freezing (d) evaporation
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) water (c) a big bowl (d) turmeric powder
4. 4.⚖️ 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) False (b) True
5. 5.💧 Which of these is condensation? (a) drops under a pot lid (b) water becoming ice (c) making ice lollies (d) a pond icing over
6. 6.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a small cup (c) a balloon (d) water
7. 7.⚖️ 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
8. 8.💧 Which of these is freezing? (a) wet hair drying (b) drops on a cold glass (c) a pond icing over (d) a puddle drying up
9. 9.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a big bowl (c) yeast (d) ice cubes
10. 10.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a mirror (c) a magnet (d) cling film
11. 11.💧 Which change is this: making ice lollies? (a) freezing (b) melting (c) condensation (d) evaporation
12. 12.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
13. 13.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
14. 14.True or false: a magnet is needed for the water cycle bowl. (a) False (b) True
15. 15.💧 Which change is this: water becoming ice? (a) freezing (b) evaporation (c) melting (d) condensation
16. 16.🧺 Which of these is not needed for the water cycle bowl? (a) turmeric powder (b) cling film (c) ice cubes (d) a big bowl
17. 17.⚖️ 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
18. 18.⚖️ 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) False (b) True
19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) a small cup (c) yeast (d) cling film
20. 20.True or false: turmeric powder is needed for the water cycle bowl. (a) True (b) False
21. 21.🔍 Which is the odd one out? (a) dew on morning grass (b) drops under a pot lid (c) drops on a cold glass (d) wet clothes drying
22. 22.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
23. 23.💧 In the covered bowl, where does the water vapour come from? (a) water warmed by the Sun (b) the air outside (c) the cling film (d) the bowl itself
24. 24.True or false: a mirror is not needed for the water cycle bowl. (a) False (b) True
25. 25.⚖️ 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 keep it the same (b) we change it (c) we measure it
26. 26.⚖️ 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 measure it (c) we change it
27. 27.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a big bowl (c) ice cubes (d) a mirror
28. 28.⚖️ 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
29. 29.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) cling film (c) a battery cell (d) a small cup
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 time we wait (b) the cling film cover (c) sun or shade (d) how many drops form
31. 31.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) more drops form (c) fewer drops form (d) the water turns red
32. 32.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
33. 33.⚖️ 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) sun or shade (b) the amount of water (c) how many drops form
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) ice cubes (c) sunlight (d) a magnet
35. 35.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) sunshine (c) lightning (d) rain
36. 36.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to salt (c) some water evaporates (d) it turns to ice
37. 37.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a battery cell (c) a small cup (d) water
38. 38.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the amount of water”? (a) we change it (b) we keep it the same (c) we measure it
39. 39.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
40. 40.💧 Which of these is evaporation? (a) dew on morning grass (b) making ice lollies (c) a puddle drying up (d) ice becoming water

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