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Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 1 · 40 questions
TalentJR

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.

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

Answer key

  1. dew on morning grass
  2. False
  3. water as a gas
  4. more drops form
  5. needed
  6. snow turning to water
  7. evaporation
  8. True
  9. wipe them dry
  10. a magnet
  11. False
  12. yeast
  13. False
  14. sun or shade
  15. False
  16. we keep it the same
  17. a magnet
  18. False
  19. water becoming ice
  20. rain
  21. sunlight
  22. False
  23. False
  24. wet clothes drying
  25. False
  26. needed
  27. needed
  28. True
  29. water warmed by the Sun
  30. sweat drying on skin
  31. True
  32. True
  33. we keep it the same
  34. turmeric powder
  35. True
  36. a puddle drying up
  37. it turns to drops
  38. False
  39. False
  40. freezing

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