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Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 707 · 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.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is kept the same. (a) False (b) True
  2. 2.💧 Which change is this: drops on a cold glass? (a) melting (b) freezing (c) evaporation (d) condensation
  3. 3.True or false: water becoming ice is condensation. (a) False (b) True
  4. 4.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a magnet (c) turmeric powder (d) ice cubes
  5. 5.True or false: yeast is needed for the water cycle bowl. (a) True (b) False
  6. 6.💧 Which change is this: a misty bathroom mirror? (a) melting (b) condensation (c) freezing (d) evaporation
  7. 7.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) cling film (c) a magnet (d) turmeric powder
  8. 8.💧 Which of these is condensation? (a) a pond icing over (b) water becoming ice (c) drops on a cold glass (d) wet clothes drying
  9. 9.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
  10. 10.📘 What is water vapour? (a) tiny ice cubes (b) a kind of smoke (c) salty water (d) water as a gas
  11. 11.True or false: making ice lollies is evaporation. (a) True (b) False
  12. 12.💧 Which of these is freezing? (a) wet hair drying (b) snow turning to water (c) a pond icing over (d) butter going runny
  13. 13.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a battery cell (b) water (c) cling film (d) a small cup
  14. 14.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a small cup (c) a magnet (d) water
  15. 15.🧺 Do we need turmeric powder for the water cycle bowl? (a) not needed (b) needed
  16. 16.True or false: a puddle drying up is melting. (a) True (b) False
  17. 17.True or false: turmeric powder is not needed for the water cycle bowl. (a) True (b) False
  18. 18.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) the water turns red (b) the bowl freezes (c) more drops form (d) fewer drops form
  19. 19.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
  20. 20.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) sunlight (c) a mirror (d) water
  21. 21.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) sunshine (b) lightning (c) rain (d) wind
  22. 22.💧 Which of these is condensation? (a) wet hair drying (b) sweat drying on skin (c) drops under a pot lid (d) water becoming ice
  23. 23.🧺 Which of these is needed for the water cycle bowl? (a) yeast (b) a mirror (c) a big bowl (d) a balloon
  24. 24.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) some water evaporates (c) it turns to salt (d) it turns to ice
  25. 25.⚖️ 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 change it (b) we keep it the same (c) we measure it
  26. 26.⚖️ 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) False (b) True
  27. 27.True or false: a balloon is needed for the water cycle bowl. (a) True (b) False
  28. 28.True or false: sunlight is needed for the water cycle bowl. (a) False (b) True
  29. 29.💧 Which of these is melting? (a) a pond icing over (b) a puddle drying up (c) a misty bathroom mirror (d) butter going runny
  30. 30.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
  31. 31.🔍 Which is the odd one out? (a) dew on morning grass (b) drops on a cold glass (c) drops under a pot lid (d) wet hair drying
  32. 32.💧 Which change is this: sweat drying on skin? (a) evaporation (b) freezing (c) melting (d) condensation
  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 size of the bowl”? (a) we change it (b) we keep it the same (c) we measure it
  34. 34.💧 Which change is this: making ice lollies? (a) evaporation (b) melting (c) condensation (d) freezing
  35. 35.💧 Which change is this: a puddle drying up? (a) melting (b) evaporation (c) freezing (d) condensation
  36. 36.⚖️ 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 what we measure. (a) True (b) False
  37. 37.True or false: a balloon is not needed for the water cycle bowl. (a) False (b) True
  38. 38.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) slower (b) they turn to ice (c) they never dry (d) faster
  39. 39.💧 Which change is this: butter going runny? (a) evaporation (b) melting (c) condensation (d) freezing
  40. 40.True or false: sweat drying on skin is evaporation. (a) True (b) False

Answer key

  1. False
  2. condensation
  3. False
  4. ice cubes
  5. False
  6. condensation
  7. cling film
  8. drops on a cold glass
  9. needed
  10. water as a gas
  11. False
  12. a pond icing over
  13. a battery cell
  14. a magnet
  15. not needed
  16. False
  17. True
  18. more drops form
  19. needed
  20. a mirror
  21. rain
  22. drops under a pot lid
  23. a big bowl
  24. some water evaporates
  25. we change it
  26. True
  27. False
  28. True
  29. butter going runny
  30. needed
  31. wet hair drying
  32. evaporation
  33. we keep it the same
  34. freezing
  35. evaporation
  36. False
  37. True
  38. faster
  39. melting
  40. True

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