Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 801 · 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 needed for the water cycle bowl? (a) a mirror (b) a small cup (c) a magnet (d) a balloon
2. 2.🔍 Which is the odd one out? (a) sweat drying on skin (b) making ice lollies (c) wet clothes drying (d) a puddle drying up
3. 3.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it turns to drops (c) it disappears (d) it turns to smoke
4. 4.🔍 Which is the odd one out? (a) water becoming ice (b) drops on a cold glass (c) drops under a pot lid (d) a misty bathroom mirror
5. 5.💧 Which change is this: dew on morning grass? (a) melting (b) condensation (c) freezing (d) evaporation
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 size of the bowl”? (a) we keep it the same (b) we measure it (c) we change it
7. 7.💧 Which of these is freezing? (a) a puddle drying up (b) water becoming ice (c) snow turning to water (d) sweat drying on skin
8. 8.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a balloon (c) a small cup (d) sunlight
9. 9.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
10. 10.🧺 Which of these is not needed for the water cycle bowl? (a) a mirror (b) a small cup (c) a big bowl (d) cling film
11. 11.⚖️ 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) sun or shade (b) the amount of water (c) how many drops form (d) the cling film cover
12. 12.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
13. 13.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
14. 14.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a battery cell (c) water (d) turmeric powder
15. 15.⚖️ 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 kept the same. (a) False (b) True
16. 16.⚖️ 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) how many drops form (b) the cling film cover (c) sun or shade (d) the size of the bowl
17. 17.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) a battery cell (d) sunlight
18. 18.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) some water evaporates (c) the water increases (d) it turns to ice
19. 19.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
20. 20.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water is heavy (c) hot water can scald (d) it changes colour
21. 21.📘 What is water vapour? (a) a kind of smoke (b) salty water (c) water as a gas (d) tiny ice cubes
22. 22.💧 Which change is this: ice becoming water? (a) melting (b) freezing (c) condensation (d) evaporation
23. 23.💧 Which change is this: snow turning to water? (a) melting (b) condensation (c) evaporation (d) freezing
24. 24.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a small cup (c) sunlight (d) a balloon
25. 25.True or false: a big bowl is needed for the water cycle bowl. (a) False (b) True
26. 26.💧 Which change is this: making ice lollies? (a) condensation (b) evaporation (c) melting (d) freezing
27. 27.True or false: a misty bathroom mirror is freezing. (a) True (b) False
28. 28.⚖️ 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 measure it (c) we change it
29. 29.💧 Which change is this: butter going runny? (a) melting (b) evaporation (c) freezing (d) condensation
30. 30.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) rain (c) lightning (d) wind
31. 31.⚖️ 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 measure it (b) we keep it the same (c) we change it
32. 32.💧 In the covered bowl, where does the water vapour come from? (a) water warmed by the Sun (b) the bowl itself (c) the air outside (d) the cling film
33. 33.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) a magnet (c) yeast (d) ice cubes
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a big bowl (c) water (d) a magnet
35. 35.⚖️ 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) how many drops form (b) the time we wait (c) sun or shade
36. 36.💧 Which of these is evaporation? (a) making ice lollies (b) sweat drying on skin (c) drops under a pot lid (d) a pond icing over
37. 37.True or false: a mirror is needed for the water cycle bowl. (a) True (b) False
38. 38.🔍 Which is the odd one out? (a) butter going runny (b) water becoming ice (c) a pond icing over (d) making ice lollies
39. 39.🔍 Which is the odd one out? (a) a pond icing over (b) making ice lollies (c) drops under a pot lid (d) water becoming ice
40. 40.True or false: snow turning to water is freezing. (a) True (b) False

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