Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 809 · 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) sunlight (b) water (c) a small cup (d) a mirror
2. 2.🔍 Which is the odd one out? (a) wet clothes drying (b) wet hair drying (c) water becoming ice (d) a puddle drying up
3. 3.💧 Which of these is melting? (a) a puddle drying up (b) a pond icing over (c) snow turning to water (d) drops under a pot lid
4. 4.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to smoke (b) it turns to salt (c) it disappears (d) it turns to drops
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) turmeric powder (b) a small cup (c) a big bowl (d) cling film
6. 6.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) cling film (c) turmeric powder (d) a big bowl
7. 7.True or false: sweat drying on skin is condensation. (a) False (b) True
8. 8.🧺 Do we need ice cubes for the water cycle bowl? (a) not needed (b) needed
9. 9.🧺 Do we need turmeric powder for the water cycle bowl? (a) needed (b) not needed
10. 10.🔍 Which is the odd one out? (a) butter going runny (b) wet hair drying (c) snow turning to water (d) ice becoming water
11. 11.🔍 Which is the odd one out? (a) dew on morning grass (b) drops on a cold glass (c) wet clothes drying (d) a misty bathroom mirror
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 cling film cover”? (a) we change it (b) we measure it (c) we keep it the same
13. 13.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a magnet (c) ice cubes (d) a balloon
14. 14.🧺 Which of these is not needed for the water cycle bowl? (a) ice cubes (b) a battery cell (c) a small cup (d) cling film
15. 15.💧 Which of these is evaporation? (a) a pond icing over (b) ice becoming water (c) dew on morning grass (d) wet clothes drying
16. 16.💧 Which change is this: wet hair drying? (a) melting (b) condensation (c) evaporation (d) freezing
17. 17.True or false: a balloon is needed for the water cycle bowl. (a) False (b) True
18. 18.🔍 Which is the odd one out? (a) wet clothes drying (b) drops under a pot lid (c) sweat drying on skin (d) a puddle drying up
19. 19.🔍 Which is the odd one out? (a) a puddle drying up (b) sweat drying on skin (c) wet clothes drying (d) a pond icing over
20. 20.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) a battery cell (c) turmeric powder (d) a small cup
21. 21.⚖️ 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 amount of water (b) the size of the bowl (c) how many drops form (d) the cling film cover
22. 22.🧺 Which of these is needed for the water cycle bowl? (a) water (b) turmeric powder (c) a battery cell (d) a mirror
23. 23.💧 Which change is this: butter going runny? (a) condensation (b) freezing (c) evaporation (d) melting
24. 24.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) water (c) yeast (d) a big bowl
25. 25.🛟 Why should only a grown-up handle any hot water? (a) hot water is magnetic (b) hot water can scald (c) it changes colour (d) hot water is heavy
26. 26.💧 Which change is this: snow turning to water? (a) freezing (b) condensation (c) evaporation (d) melting
27. 27.⚖️ 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) False (b) True
28. 28.True or false: sweat drying on skin is freezing. (a) False (b) True
29. 29.💧 Which change is this: water becoming ice? (a) evaporation (b) melting (c) freezing (d) condensation
30. 30.💧 Which change is this: dew on morning grass? (a) melting (b) condensation (c) freezing (d) evaporation
31. 31.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
32. 32.⚖️ 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) True (b) False
33. 33.⚖️ 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) False (b) True
34. 34.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) slower (c) they never dry (d) they turn to ice
35. 35.⚖️ 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 change it (c) we keep it the same
36. 36.💧 Which change is this: a misty bathroom mirror? (a) evaporation (b) melting (c) freezing (d) condensation
37. 37.💧 Which of these is freezing? (a) wet hair drying (b) snow turning to water (c) sweat drying on skin (d) water becoming ice
38. 38.⚖️ 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 size of the bowl (b) how many drops form (c) the time we wait (d) sun or shade
39. 39.🛟 What should you do with wet floors after the experiment? (a) wipe them dry (b) leave them wet (c) slide on them (d) pour more water
40. 40.📘 What is water vapour? (a) a kind of smoke (b) water as a gas (c) tiny ice cubes (d) salty water

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