Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 539 · 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.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) a big bowl (c) a small cup (d) water
2. 2.True or false: water is not needed for the water cycle bowl. (a) True (b) False
3. 3.🧺 Do we need turmeric powder 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? What do we do with “how many drops form”? (a) we measure it (b) we change it (c) we keep it the same
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) cling film (c) a small cup (d) a big bowl
6. 6.🛟 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
7. 7.💧 Which change is this: drops on a cold glass? (a) melting (b) evaporation (c) freezing (d) condensation
8. 8.⚖️ 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) how many drops form (c) the time we wait (d) the amount of water
9. 9.True or false: snow turning to water is condensation. (a) False (b) True
10. 10.💧 Which change is this: wet clothes drying? (a) melting (b) condensation (c) evaporation (d) freezing
11. 11.🔍 Which is the odd one out? (a) butter going runny (b) water becoming ice (c) snow turning to water (d) ice becoming water
12. 12.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass sweats (b) ice escapes the glass (c) vapour in air cools (d) the glass leaks
13. 13.📘 What is water vapour? (a) water as a gas (b) tiny ice cubes (c) salty water (d) a kind of smoke
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 time we wait”? (a) we keep it the same (b) we change it (c) we measure it
15. 15.True or false: wet hair drying is evaporation. (a) False (b) True
16. 16.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “sun or shade”? (a) we measure it (b) we change it (c) we keep it the same
17. 17.🛟 What should you do with wet floors after the experiment? (a) pour more water (b) slide on them (c) leave them wet (d) wipe them dry
18. 18.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
19. 19.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) they never dry (c) faster (d) slower
20. 20.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) water (c) a small cup (d) turmeric powder
21. 21.💧 Which change is this: a pond icing over? (a) condensation (b) melting (c) evaporation (d) freezing
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 amount of water”? (a) we change it (b) we keep it the same (c) we measure it
23. 23.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a mirror (c) a small cup (d) a big bowl
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) cling film (c) water (d) turmeric powder
25. 25.True or false: sunlight is not needed for the water cycle bowl. (a) True (b) False
26. 26.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) yeast (b) sunlight (c) a small cup (d) ice cubes
27. 27.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) some water evaporates (b) it turns to ice (c) the water increases (d) it turns to salt
28. 28.🧺 Which of these is not needed for the water cycle bowl? (a) yeast (b) water (c) cling film (d) ice cubes
29. 29.⚖️ 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
30. 30.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) dew on morning grass (c) drops on a cold glass (d) making ice lollies
31. 31.⚖️ 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) True (b) False
32. 32.⚖️ 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
33. 33.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
34. 34.🧺 Which of these is needed for the water cycle bowl? (a) a small cup (b) a battery cell (c) turmeric powder (d) a magnet
35. 35.True or false: wet clothes drying is freezing. (a) True (b) False
36. 36.💧 Which change is this: ice becoming water? (a) freezing (b) melting (c) condensation (d) evaporation
37. 37.💧 Which of these is evaporation? (a) drops under a pot lid (b) wet hair drying (c) dew on morning grass (d) a pond icing over
38. 38.🔍 Which is the odd one out? (a) making ice lollies (b) water becoming ice (c) a pond icing over (d) wet hair drying
39. 39.True or false: ice becoming water is condensation. (a) True (b) False
40. 40.True or false: yeast is needed for the water cycle bowl. (a) True (b) False

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