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Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 48 · 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.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) the water increases (b) it turns to salt (c) some water evaporates (d) it turns to ice
  2. 2.True or false: wet hair drying is evaporation. (a) True (b) False
  3. 3.💧 Which of these is freezing? (a) making ice lollies (b) sweat drying on skin (c) a puddle drying up (d) dew on morning grass
  4. 4.💧 Which change is this: ice becoming water? (a) freezing (b) evaporation (c) melting (d) condensation
  5. 5.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
  6. 6.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a big bowl (c) ice cubes (d) yeast
  7. 7.⚖️ 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 the one thing we change. (a) False (b) True
  8. 8.🔍 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
  9. 9.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
  10. 10.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) water (c) turmeric powder (d) a balloon
  11. 11.🧺 Do we need a small cup for the water cycle bowl? (a) not needed (b) needed
  12. 12.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
  13. 13.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
  14. 14.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a battery cell (c) a small cup (d) turmeric powder
  15. 15.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) sunshine (c) wind (d) rain
  16. 16.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
  17. 17.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) water (c) ice cubes (d) a balloon
  18. 18.🧺 Do we need a balloon for the water cycle bowl? (a) not needed (b) needed
  19. 19.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) ice cubes (d) turmeric powder
  20. 20.🧺 Which of these is needed for the water cycle bowl? (a) a magnet (b) cling film (c) yeast (d) a battery cell
  21. 21.🛟 What should you do with wet floors after the experiment? (a) slide on them (b) leave them wet (c) wipe them dry (d) pour more water
  22. 22.🔍 Which is the odd one out? (a) a misty bathroom mirror (b) drops under a pot lid (c) water becoming ice (d) drops on a cold glass
  23. 23.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a small cup (c) a big bowl (d) a magnet
  24. 24.True or false: a magnet is not needed for the water cycle bowl. (a) False (b) True
  25. 25.💧 Which change is this: sweat drying on skin? (a) melting (b) condensation (c) evaporation (d) freezing
  26. 26.⚖️ 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) sun or shade (b) the size of the bowl (c) the amount of water (d) how many drops form
  27. 27.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) water (b) a big bowl (c) a mirror (d) ice cubes
  28. 28.True or false: making ice lollies is condensation. (a) False (b) True
  29. 29.True or false: yeast is not needed for the water cycle bowl. (a) False (b) True
  30. 30.True or false: a small cup is not needed for the water cycle bowl. (a) False (b) True
  31. 31.💧 Which change is this: snow turning to water? (a) condensation (b) evaporation (c) melting (d) freezing
  32. 32.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it turns to smoke (c) it disappears (d) it turns to drops
  33. 33.🧺 Which of these is not needed for the water cycle bowl? (a) sunlight (b) a magnet (c) water (d) a small cup
  34. 34.⚖️ 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
  35. 35.True or false: sweat drying on skin is evaporation. (a) True (b) False
  36. 36.True or false: a misty bathroom mirror is evaporation. (a) False (b) True
  37. 37.True or false: cling film is needed for the water cycle bowl. (a) True (b) False
  38. 38.⚖️ 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) False (b) True
  39. 39.💧 Which change is this: making ice lollies? (a) melting (b) condensation (c) freezing (d) evaporation
  40. 40.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) a mirror (c) cling film (d) a big bowl

Answer key

  1. some water evaporates
  2. True
  3. making ice lollies
  4. melting
  5. True
  6. yeast
  7. False
  8. drops under a pot lid
  9. not needed
  10. water
  11. needed
  12. not needed
  13. needed
  14. a small cup
  15. rain
  16. needed
  17. a balloon
  18. not needed
  19. turmeric powder
  20. cling film
  21. wipe them dry
  22. water becoming ice
  23. a magnet
  24. True
  25. evaporation
  26. sun or shade
  27. a mirror
  28. False
  29. True
  30. False
  31. melting
  32. it turns to drops
  33. a magnet
  34. we keep it the same
  35. True
  36. False
  37. True
  38. False
  39. freezing
  40. a mirror

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