Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 671 · 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 of these is not needed for the water cycle bowl? (a) cling film (b) a big bowl (c) sunlight (d) turmeric powder
2. 2.True or false: a puddle drying up is condensation. (a) True (b) False
3. 3.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) yeast (c) cling film (d) a big bowl
4. 4.⚖️ 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 time we wait (b) how many drops form (c) sun or shade
5. 5.🛟 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
6. 6.⚖️ 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 change it (b) we measure it (c) we keep it the same
7. 7.True or false: ice cubes is needed for the water cycle bowl. (a) True (b) False
8. 8.💧 Which of these is condensation? (a) butter going runny (b) wet hair drying (c) wet clothes drying (d) drops on a cold glass
9. 9.⚖️ 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 the one thing we change. (a) True (b) False
10. 10.📘 What is water vapour? (a) tiny ice cubes (b) salty water (c) water as a gas (d) a kind of smoke
11. 11.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) water (c) a magnet (d) a mirror
12. 12.🔍 Which is the odd one out? (a) a puddle drying up (b) water becoming ice (c) sweat drying on skin (d) wet clothes drying
13. 13.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
14. 14.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to ice (c) it turns to salt (d) some water evaporates
15. 15.💧 Why do water drops form on the outside of a glass of ice water? (a) ice escapes the glass (b) the glass sweats (c) the glass leaks (d) vapour in air cools
16. 16.💧 Which change is this: making ice lollies? (a) condensation (b) evaporation (c) melting (d) freezing
17. 17.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) cling film (c) a small cup (d) a battery cell
18. 18.⚖️ 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
19. 19.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) pour more water (c) leave them wet (d) wipe them dry
20. 20.⚖️ 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) sun or shade (b) the amount of water (c) the size of the bowl (d) the time we wait
21. 21.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) water (c) turmeric powder (d) sunlight
22. 22.💧 Which change is this: water becoming ice? (a) freezing (b) condensation (c) melting (d) evaporation
23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) ice cubes (c) a mirror (d) sunlight
24. 24.True or false: a magnet is 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? Which of these is what we measure? (a) the size of the bowl (b) sun or shade (c) the amount of water (d) how many drops form
26. 26.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) turmeric powder (c) a small cup (d) a mirror
27. 27.True or false: yeast is needed for the water cycle bowl. (a) False (b) True
28. 28.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
29. 29.⚖️ 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) True (b) False
30. 30.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
31. 31.🧺 Which of these is not needed for the water cycle bowl? (a) water (b) a big bowl (c) ice cubes (d) yeast
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) ice cubes (c) a balloon (d) cling film
33. 33.💧 Which of these is condensation? (a) a puddle drying up (b) drops under a pot lid (c) sweat drying on skin (d) butter going runny
34. 34.True or false: dew on morning grass is evaporation. (a) True (b) False
35. 35.⚖️ 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) False (b) True
36. 36.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) more drops form (c) the bowl freezes (d) the water turns red
37. 37.💧 Which change is this: drops on a cold glass? (a) freezing (b) condensation (c) evaporation (d) melting
38. 38.🧺 Which of these is not needed for the water cycle bowl? (a) a balloon (b) ice cubes (c) cling film (d) a big bowl
39. 39.💧 Which change is this: drops under a pot lid? (a) melting (b) evaporation (c) freezing (d) condensation
40. 40.💧 Which of these is evaporation? (a) snow turning to water (b) a puddle drying up (c) dew on morning grass (d) a misty bathroom mirror

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