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Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 591 · 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) ice becoming water (b) snow turning to water (c) butter going runny (d) wet hair drying
  2. 2.True or false: cling film is not needed for the water cycle bowl. (a) True (b) False
  3. 3.🔮 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
  4. 4.True or false: turmeric powder is needed for the water cycle bowl. (a) True (b) False
  5. 5.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
  6. 6.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) ice escapes the glass (c) vapour in air cools (d) the glass sweats
  7. 7.🧺 Which of these is needed for the water cycle bowl? (a) a battery cell (b) cling film (c) a mirror (d) a balloon
  8. 8.True or false: a balloon is not needed for the water cycle bowl. (a) True (b) False
  9. 9.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) a small cup (c) sunlight (d) yeast
  10. 10.💧 Which of these is evaporation? (a) water becoming ice (b) drops under a pot lid (c) sweat drying on skin (d) butter going runny
  11. 11.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) cling film (b) sunlight (c) a big bowl (d) a mirror
  12. 12.True or false: making ice lollies is freezing. (a) True (b) False
  13. 13.💧 Which change is this: a puddle drying up? (a) freezing (b) condensation (c) evaporation (d) melting
  14. 14.🧺 Do we need yeast for the water cycle bowl? (a) not needed (b) needed
  15. 15.💧 Which change is this: wet clothes drying? (a) condensation (b) freezing (c) melting (d) evaporation
  16. 16.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a big bowl (b) water (c) a balloon (d) cling film
  17. 17.🧺 Do we need a balloon for the water cycle bowl? (a) needed (b) not needed
  18. 18.🧺 Do we need a small cup for the water cycle bowl? (a) needed (b) not needed
  19. 19.🧺 Which of these is needed for the water cycle bowl? (a) a mirror (b) yeast (c) a magnet (d) a small cup
  20. 20.🔍 Which is the odd one out? (a) a puddle drying up (b) wet hair drying (c) drops on a cold glass (d) wet clothes drying
  21. 21.True or false: sunlight is needed for the water cycle bowl. (a) False (b) True
  22. 22.True or false: a misty bathroom mirror is condensation. (a) True (b) False
  23. 23.True or false: sweat drying on skin is evaporation. (a) True (b) False
  24. 24.⚖️ 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) True (b) False
  25. 25.⚖️ 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 kept the same. (a) True (b) False
  26. 26.🔮 Predict: you put ice cubes on top of the cling film. What happens? (a) more drops form (b) the bowl freezes (c) the water turns red (d) fewer drops form
  27. 27.⚖️ 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
  28. 28.💧 In the covered bowl, where does the water vapour come from? (a) the cling film (b) the bowl itself (c) water warmed by the Sun (d) the air outside
  29. 29.True or false: yeast is not needed for the water cycle bowl. (a) True (b) False
  30. 30.🧺 Which of these is not needed for the water cycle bowl? (a) a small cup (b) sunlight (c) cling film (d) a magnet
  31. 31.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) pour more water (c) slide on them (d) wipe them dry
  32. 32.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a magnet (b) sunlight (c) water (d) a big bowl
  33. 33.⚖️ 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) False (b) True
  34. 34.True or false: snow turning to water is freezing. (a) True (b) False
  35. 35.🧺 Which of these is needed for the water cycle bowl? (a) turmeric powder (b) a balloon (c) a magnet (d) sunlight
  36. 36.True or false: water is not needed for the water cycle bowl. (a) False (b) True
  37. 37.🧺 Which of these is not needed for the water cycle bowl? (a) cling film (b) a big bowl (c) a balloon (d) water
  38. 38.🔍 Which is the odd one out? (a) water becoming ice (b) a misty bathroom mirror (c) making ice lollies (d) a pond icing over
  39. 39.🔮 Predict: a bowl of water is left uncovered in the hot sun all day. What happens? (a) it turns to salt (b) some water evaporates (c) it turns to ice (d) the water increases
  40. 40.💧 Which change is this: dew on morning grass? (a) condensation (b) freezing (c) evaporation (d) melting

Answer key

  1. wet hair drying
  2. False
  3. faster
  4. False
  5. needed
  6. vapour in air cools
  7. cling film
  8. True
  9. yeast
  10. sweat drying on skin
  11. a mirror
  12. True
  13. evaporation
  14. not needed
  15. evaporation
  16. a balloon
  17. not needed
  18. needed
  19. a small cup
  20. drops on a cold glass
  21. True
  22. True
  23. True
  24. True
  25. True
  26. more drops form
  27. we change it
  28. water warmed by the Sun
  29. True
  30. a magnet
  31. wipe them dry
  32. a magnet
  33. True
  34. False
  35. sunlight
  36. False
  37. a balloon
  38. a misty bathroom mirror
  39. some water evaporates
  40. condensation

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