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Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 145 · 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.True or false: a big bowl is not needed for the water cycle bowl. (a) False (b) True
  2. 2.🧺 Which of these is needed for the water cycle bowl? (a) sunlight (b) yeast (c) a balloon (d) a battery cell
  3. 3.💧 Which change is this: a misty bathroom mirror? (a) evaporation (b) freezing (c) melting (d) condensation
  4. 4.⚖️ 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 keep it the same (c) we measure it
  5. 5.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) pour more water (c) wipe them dry (d) leave them wet
  6. 6.💧 Which change is this: drops on a cold glass? (a) freezing (b) melting (c) condensation (d) evaporation
  7. 7.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water can scald (c) hot water is magnetic (d) it changes colour
  8. 8.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a balloon (c) water (d) a magnet
  9. 9.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
  10. 10.True or false: a puddle drying up is evaporation. (a) False (b) True
  11. 11.💧 Which of these is melting? (a) drops under a pot lid (b) snow turning to water (c) a pond icing over (d) wet clothes drying
  12. 12.True or false: a mirror is needed for the water cycle bowl. (a) True (b) False
  13. 13.📘 What is water vapour? (a) tiny ice cubes (b) water as a gas (c) a kind of smoke (d) salty water
  14. 14.💧 Which change is this: drops under a pot lid? (a) melting (b) evaporation (c) freezing (d) condensation
  15. 15.💧 Which change is this: ice becoming water? (a) evaporation (b) freezing (c) condensation (d) melting
  16. 16.💧 Which change is this: butter going runny? (a) evaporation (b) melting (c) freezing (d) condensation
  17. 17.⚖️ 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
  18. 18.True or false: a small cup is needed for the water cycle bowl. (a) True (b) False
  19. 19.⚖️ 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
  20. 20.🔍 Which is the odd one out? (a) making ice lollies (b) drops under a pot lid (c) dew on morning grass (d) drops on a cold glass
  21. 21.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) a balloon (c) a small cup (d) turmeric powder
  22. 22.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
  23. 23.⚖️ 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 size of the bowl (c) the amount of water (d) sun or shade
  24. 24.💧 Which change is this: sweat drying on skin? (a) freezing (b) condensation (c) melting (d) evaporation
  25. 25.🧺 Do we need a big bowl for the water cycle bowl? (a) not needed (b) needed
  26. 26.💧 Which of these is freezing? (a) making ice lollies (b) wet hair drying (c) drops under a pot lid (d) sweat drying on skin
  27. 27.🧺 Do we need a mirror for the water cycle bowl? (a) needed (b) not needed
  28. 28.True or false: wet clothes drying is evaporation. (a) True (b) False
  29. 29.💧 Which of these is condensation? (a) sweat drying on skin (b) drops on a cold glass (c) making ice lollies (d) snow turning to water
  30. 30.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
  31. 31.💧 Which change is this: wet clothes drying? (a) freezing (b) condensation (c) melting (d) evaporation
  32. 32.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a balloon (c) yeast (d) a big bowl
  33. 33.True or false: a big bowl is needed for the water cycle bowl. (a) True (b) False
  34. 34.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) sunlight (c) ice cubes (d) turmeric powder
  35. 35.True or false: butter going runny is condensation. (a) True (b) False
  36. 36.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a mirror (c) cling film (d) sunlight
  37. 37.True or false: dew on morning grass is evaporation. (a) False (b) True
  38. 38.💧 Which change is this: snow turning to water? (a) evaporation (b) condensation (c) melting (d) freezing
  39. 39.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
  40. 40.💧 Which of these is freezing? (a) water becoming ice (b) sweat drying on skin (c) a misty bathroom mirror (d) butter going runny

Answer key

  1. False
  2. sunlight
  3. condensation
  4. we keep it the same
  5. wipe them dry
  6. condensation
  7. hot water can scald
  8. water
  9. needed
  10. True
  11. snow turning to water
  12. False
  13. water as a gas
  14. condensation
  15. melting
  16. melting
  17. False
  18. True
  19. True
  20. making ice lollies
  21. a small cup
  22. not needed
  23. sun or shade
  24. evaporation
  25. needed
  26. making ice lollies
  27. not needed
  28. True
  29. drops on a cold glass
  30. needed
  31. evaporation
  32. a big bowl
  33. True
  34. turmeric powder
  35. False
  36. a mirror
  37. False
  38. melting
  39. True
  40. water becoming ice

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