Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 571 · 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? What do we do with “the cling film cover”? (a) we measure it (b) we keep it the same (c) we change it
2. 2.🔍 Which is the odd one out? (a) sweat drying on skin (b) wet clothes drying (c) snow turning to water (d) wet hair drying
3. 3.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
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) True (b) False
5. 5.🔍 Which is the odd one out? (a) butter going runny (b) ice becoming water (c) snow turning to water (d) wet hair drying
6. 6.🧺 Do we need a magnet for the water cycle bowl? (a) needed (b) not needed
7. 7.True or false: drops on a cold glass is condensation. (a) False (b) True
8. 8.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a big bowl (c) a magnet (d) water
9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) sunlight (c) cling film (d) ice cubes
10. 10.💧 Which change is this: sweat drying on skin? (a) condensation (b) melting (c) freezing (d) evaporation
11. 11.🧺 Which of these is needed for the water cycle bowl? (a) a small cup (b) a battery cell (c) a magnet (d) turmeric powder
12. 12.⚖️ 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 measure it (b) we change it (c) we keep it the same
13. 13.⚖️ 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 measure it (c) we keep it the same
14. 14.⚖️ 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) how many drops form (c) sun or shade (d) the time we wait
15. 15.True or false: a battery cell is not needed for the water cycle bowl. (a) True (b) False
16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) cling film (c) turmeric powder (d) water
17. 17.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to salt (c) the water increases (d) it turns to ice
18. 18.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they never dry (b) slower (c) they turn to ice (d) faster
19. 19.⚖️ 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) how many drops form (b) the size of the bowl (c) sun or shade (d) the cling film cover
20. 20.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) it changes colour (c) hot water is heavy (d) hot water can scald
21. 21.💧 Which of these is evaporation? (a) wet clothes drying (b) a misty bathroom mirror (c) water becoming ice (d) drops under a pot lid
22. 22.⚖️ 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 keep it the same (c) we measure it
23. 23.💧 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
24. 24.⚖️ 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) sun or shade (c) how many drops form
25. 25.📘 What is water vapour? (a) salty water (b) tiny ice cubes (c) a kind of smoke (d) water as a gas
26. 26.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
27. 27.🧺 Which of these is needed for the water cycle bowl? (a) a big bowl (b) a mirror (c) a battery cell (d) turmeric powder
28. 28.True or false: cling film is not needed for the water cycle bowl. (a) True (b) False
29. 29.💧 Which change is this: a puddle drying up? (a) melting (b) freezing (c) condensation (d) evaporation
30. 30.💧 Which change is this: drops on a cold glass? (a) freezing (b) evaporation (c) melting (d) condensation
31. 31.⚖️ 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 kept the same. (a) False (b) True
32. 32.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) ice cubes (c) a big bowl (d) a balloon
33. 33.⚖️ 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 the one thing we change. (a) False (b) True
34. 34.True or false: a mirror is needed for the water cycle bowl. (a) True (b) False
35. 35.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) yeast (c) a battery cell (d) sunlight
36. 36.💧 Which change is this: a misty bathroom mirror? (a) melting (b) condensation (c) freezing (d) evaporation
37. 37.💧 Which change is this: wet clothes drying? (a) freezing (b) melting (c) condensation (d) evaporation
38. 38.True or false: ice cubes is not needed for the water cycle bowl. (a) True (b) False
39. 39.True or false: water is needed for the water cycle bowl. (a) False (b) True
40. 40.💧 Which of these is condensation? (a) a puddle drying up (b) water becoming ice (c) ice becoming water (d) drops on a cold glass

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