Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 835 · 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) a misty bathroom mirror (b) making ice lollies (c) drops on a cold glass (d) dew on morning grass
2. 2.💧 Which of these is evaporation? (a) making ice lollies (b) sweat drying on skin (c) dew on morning grass (d) drops under a pot lid
3. 3.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) slide on them (c) pour more water (d) wipe them dry
4. 4.⚖️ 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) True (b) False
5. 5.⚖️ 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) the time we wait (c) the cling film cover (d) sun or shade
6. 6.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
7. 7.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) water (c) a big bowl (d) a battery cell
8. 8.⚖️ 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
9. 9.🧺 Do we need sunlight for the water cycle bowl? (a) not needed (b) needed
10. 10.⚖️ 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
11. 11.💧 Which change is this: making ice lollies? (a) evaporation (b) freezing (c) condensation (d) melting
12. 12.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a balloon (c) a mirror (d) ice cubes
13. 13.💧 Which change is this: drops on a cold glass? (a) condensation (b) evaporation (c) melting (d) freezing
14. 14.⚖️ 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
15. 15.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the bowl freezes (b) the water turns red (c) more drops form (d) fewer drops form
16. 16.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
17. 17.💧 Which of these is evaporation? (a) drops on a cold glass (b) dew on morning grass (c) butter going runny (d) wet clothes drying
18. 18.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
19. 19.⚖️ 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) how many drops form (c) the time we wait
20. 20.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) ice cubes (c) a mirror (d) cling film
21. 21.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “how many drops form”? (a) we keep it the same (b) we change it (c) we measure it
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) how many drops form (d) the amount of water
23. 23.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) rain (b) sunshine (c) wind (d) lightning
24. 24.True or false: a misty bathroom mirror is condensation. (a) False (b) True
25. 25.💧 Why do water drops form on the outside of a glass of ice water? (a) vapour in air cools (b) the glass leaks (c) ice escapes the glass (d) the glass sweats
26. 26.True or false: water is not needed for the water cycle bowl. (a) False (b) True
27. 27.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) they turn to ice (c) faster (d) slower
28. 28.🔍 Which is the odd one out? (a) dew on morning grass (b) a misty bathroom mirror (c) drops under a pot lid (d) wet hair drying
29. 29.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) water (c) a battery cell (d) a small cup
30. 30.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
31. 31.🛟 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
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) sunlight (c) a big bowl (d) a small cup
33. 33.🔍 Which is the odd one out? (a) butter going runny (b) sweat drying on skin (c) ice becoming water (d) snow turning to water
34. 34.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) sunlight (c) yeast (d) a battery cell
35. 35.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) a magnet (d) cling film
36. 36.⚖️ 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
37. 37.💧 Which of these is freezing? (a) a puddle drying up (b) water becoming ice (c) drops on a cold glass (d) butter going runny
38. 38.True or false: drops on a cold glass is condensation. (a) False (b) True
39. 39.💧 Which of these is evaporation? (a) water becoming ice (b) drops under a pot lid (c) wet hair drying (d) dew on morning grass
40. 40.True or false: a mirror is not needed for the water cycle bowl. (a) False (b) True

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