Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 786 · 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) dew on morning grass (b) drops on a cold glass (c) ice becoming water (d) a misty bathroom mirror
2. 2.🔍 Which is the odd one out? (a) wet clothes drying (b) a puddle drying up (c) wet hair drying (d) butter going runny
3. 3.⚖️ 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
4. 4.💧 Which change is this: sweat drying on skin? (a) condensation (b) melting (c) freezing (d) evaporation
5. 5.⚖️ 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
6. 6.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to drops (b) it turns to salt (c) it turns to smoke (d) it disappears
7. 7.🔍 Which is the odd one out? (a) snow turning to water (b) ice becoming water (c) drops on a cold glass (d) butter going runny
8. 8.⚖️ 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
9. 9.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) it changes colour (c) hot water can scald (d) hot water is heavy
10. 10.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
11. 11.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) rain (c) sunshine (d) wind
12. 12.True or false: sweat drying on skin is evaporation. (a) True (b) False
13. 13.True or false: a small cup is needed for the water cycle bowl. (a) False (b) True
14. 14.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is what we measure. (a) True (b) False
15. 15.💧 Which of these is evaporation? (a) snow turning to water (b) drops under a pot lid (c) water becoming ice (d) sweat drying on skin
16. 16.💧 Which of these is evaporation? (a) dew on morning grass (b) snow turning to water (c) water becoming ice (d) wet clothes drying
17. 17.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
18. 18.🧺 Do we need a battery cell for the water cycle bowl? (a) needed (b) not needed
19. 19.💧 Which change is this: drops on a cold glass? (a) condensation (b) evaporation (c) freezing (d) melting
20. 20.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) pour more water (c) leave them wet (d) slide on them
21. 21.📘 What is water vapour? (a) tiny ice cubes (b) salty water (c) a kind of smoke (d) water as a gas
22. 22.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) turmeric powder (c) a small cup (d) sunlight
24. 24.⚖️ 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
25. 25.🔍 Which is the odd one out? (a) making ice lollies (b) water becoming ice (c) a pond icing over (d) drops under a pot lid
26. 26.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a mirror (c) a small cup (d) sunlight
27. 27.💧 In the covered bowl, where does the water vapour come from? (a) the air outside (b) the bowl itself (c) the cling film (d) water warmed by the Sun
28. 28.True or false: ice cubes is not needed for the water cycle bowl. (a) False (b) True
29. 29.⚖️ 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
30. 30.True or false: drops under a pot lid is condensation. (a) True (b) False
31. 31.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
32. 32.⚖️ 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 measure it (c) we keep it the same
33. 33.💧 Which of these is freezing? (a) wet clothes drying (b) wet hair drying (c) a misty bathroom mirror (d) a pond icing over
34. 34.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
35. 35.🔮 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) slower (d) faster
36. 36.💧 Which change is this: drops under a pot lid? (a) freezing (b) evaporation (c) melting (d) condensation
37. 37.💧 Which of these is condensation? (a) a pond icing over (b) wet hair drying (c) drops under a pot lid (d) sweat drying on skin
38. 38.💧 Which change is this: making ice lollies? (a) condensation (b) freezing (c) evaporation (d) melting
39. 39.⚖️ 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
40. 40.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed

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