Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 878 · 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.⚖️ 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 cling film cover (b) sun or shade (c) the size of the bowl (d) the amount of water
2. 2.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
3. 3.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) yeast (c) turmeric powder (d) ice cubes
4. 4.🔮 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) it turns to ice (d) some water evaporates
5. 5.⚖️ 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 size of the bowl (c) how many drops form
6. 6.True or false: yeast is not needed for the water cycle bowl. (a) False (b) True
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) water (c) turmeric powder (d) sunlight
8. 8.True or false: a pond icing over is freezing. (a) False (b) True
9. 9.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) pour more water (c) slide on them (d) wipe them dry
10. 10.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a magnet (c) cling film (d) a mirror
11. 11.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) they turn to ice (c) slower (d) they never dry
12. 12.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) a mirror (c) a big bowl (d) a small cup
13. 13.⚖️ 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
14. 14.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
15. 15.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a small cup (c) water (d) a balloon
16. 16.⚖️ 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 amount of water (b) the cling film cover (c) how many drops form (d) the size of the bowl
17. 17.True or false: sunlight is not needed for the water cycle bowl. (a) False (b) True
18. 18.💧 Which change is this: a misty bathroom mirror? (a) condensation (b) melting (c) freezing (d) evaporation
19. 19.💧 Which change is this: making ice lollies? (a) melting (b) condensation (c) freezing (d) evaporation
20. 20.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) cling film (c) water (d) a battery cell
21. 21.🔍 Which is the odd one out? (a) sweat drying on skin (b) a pond icing over (c) water becoming ice (d) making ice lollies
22. 22.True or false: drops on a cold glass is evaporation. (a) True (b) False
23. 23.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a big bowl (c) a battery cell (d) sunlight
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) water (c) a big bowl (d) a magnet
25. 25.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) yeast (c) a balloon (d) a big bowl
26. 26.💧 Which of these is melting? (a) a misty bathroom mirror (b) water becoming ice (c) wet clothes drying (d) butter going runny
27. 27.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
28. 28.💧 In the covered bowl, where does the water vapour come from? (a) the bowl itself (b) the cling film (c) the air outside (d) water warmed by the Sun
29. 29.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) lightning (c) rain (d) sunshine
30. 30.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
31. 31.💧 Which change is this: wet clothes drying? (a) evaporation (b) condensation (c) freezing (d) melting
32. 32.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) ice escapes the glass (c) the glass leaks (d) vapour in air cools
33. 33.💧 Which of these is condensation? (a) making ice lollies (b) drops on a cold glass (c) water becoming ice (d) snow turning to water
34. 34.True or false: sweat drying on skin is melting. (a) False (b) True
35. 35.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) water (c) ice cubes (d) sunlight
36. 36.True or false: a magnet is needed for the water cycle bowl. (a) False (b) True
37. 37.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) the water turns red (c) fewer drops form (d) more drops form
38. 38.⚖️ 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
39. 39.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the amount of water is what we measure. (a) True (b) False
40. 40.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed

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