Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 565 · 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 condensation? (a) dew on morning grass (b) a pond icing over (c) making ice lollies (d) ice becoming water
2. 2.🔍 Which is the odd one out? (a) making ice lollies (b) water becoming ice (c) sweat drying on skin (d) a pond icing over
3. 3.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) fewer drops form (b) the water turns red (c) the bowl freezes (d) more drops form
4. 4.🔍 Which is the odd one out? (a) butter going runny (b) making ice lollies (c) a pond icing over (d) water becoming ice
5. 5.True or false: drops under a pot lid is melting. (a) False (b) True
6. 6.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) wipe them dry (c) pour more water (d) leave them wet
7. 7.🛟 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
8. 8.💧 Which change is this: wet clothes drying? (a) condensation (b) freezing (c) evaporation (d) melting
9. 9.💧 Which of these is melting? (a) a puddle drying up (b) a pond icing over (c) snow turning to water (d) sweat drying on skin
10. 10.🔍 Which is the odd one out? (a) wet clothes drying (b) a puddle drying up (c) sweat drying on skin (d) drops under a pot lid
11. 11.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
12. 12.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a balloon (c) water (d) ice cubes
13. 13.💧 Which change is this: water becoming ice? (a) melting (b) freezing (c) evaporation (d) condensation
14. 14.⚖️ 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 keep it the same (b) we change it (c) we measure it
15. 15.🔍 Which is the odd one out? (a) making ice lollies (b) a pond icing over (c) water becoming ice (d) a puddle drying up
16. 16.⚖️ 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 what we measure. (a) True (b) False
17. 17.⚖️ 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) the time we wait (c) the size of the bowl (d) sun or shade
18. 18.💧 Which change is this: a puddle drying up? (a) freezing (b) condensation (c) evaporation (d) melting
19. 19.⚖️ 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 change it (c) we measure it
20. 20.⚖️ 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) how many drops form (c) the amount of water
21. 21.🔍 Which is the odd one out? (a) a pond icing over (b) making ice lollies (c) water becoming ice (d) wet clothes drying
22. 22.💧 Which of these is evaporation? (a) ice becoming water (b) butter going runny (c) snow turning to water (d) a puddle drying up
23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) water (d) turmeric powder
24. 24.🧺 Which of these is needed for the water cycle bowl? (a) water (b) a battery cell (c) a magnet (d) a mirror
25. 25.📘 What is water vapour? (a) tiny ice cubes (b) a kind of smoke (c) salty water (d) water as a gas
26. 26.⚖️ 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 keep it the same (b) we change it (c) we measure it
27. 27.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the bowl itself (c) the air outside (d) water warmed by the Sun
28. 28.💧 Which of these is freezing? (a) a misty bathroom mirror (b) making ice lollies (c) butter going runny (d) wet hair drying
29. 29.🧺 Which of these is needed for the water cycle bowl? (a) a big bowl (b) turmeric powder (c) yeast (d) a mirror
30. 30.⚖️ 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 time we wait (b) how many drops form (c) sun or shade (d) the cling film cover
31. 31.True or false: cling film is not needed for the water cycle bowl. (a) False (b) True
32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) a big bowl (c) ice cubes (d) cling film
33. 33.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True
34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) water (c) a small cup (d) a mirror
35. 35.🧺 Do we need sunlight for the water cycle bowl? (a) needed (b) not needed
36. 36.💧 Which change is this: dew on morning grass? (a) evaporation (b) freezing (c) melting (d) condensation
37. 37.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) wind (b) lightning (c) sunshine (d) rain
38. 38.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
39. 39.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) ice cubes (c) a small cup (d) water
40. 40.⚖️ 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

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