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Seed Germination Experiment Worksheet

Science experiments lesson 14: Sprouting seeds: what seeds need · Set 697 · 40 questions
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What you do (Water, air, warmth): 1. Put cotton wool in two bowls; wet one and leave the other dry. 2. Place 10 moong seeds on each. 3. Keep both bowls in the same warm place and keep the wet cotton damp. 4. Count the sprouted seeds every day, and wash your hands.

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  1. 1.🌱 Why do the seeds on dry cotton not sprout? (a) they have no water (b) they are too wet (c) they have no soil (d) they have no salt
  2. 2.🌱 Which of these is needed for a seed to sprout? (a) salt (b) soil (c) sugar (d) air
  3. 3.🔮 Predict: seeds on wet cotton are kept in a dark cupboard. Will they sprout? (a) no, never (b) they turn to stones (c) yes, they sprout (d) they melt
  4. 4.⚖️ Fair test — do seeds need water to sprout? True or false: how many seeds sprout is what we measure. (a) False (b) True
  5. 5.🧺 Which of these is not needed for sprouting seeds? (a) a small bowl (b) moong seeds (c) cotton wool (d) a battery cell
  6. 6.True or false: cotton wool is not needed for sprouting seeds. (a) True (b) False
  7. 7.True or false: yeast is not needed for sprouting seeds. (a) True (b) False
  8. 8.⚖️ Fair test — do seeds need water to sprout? Which of these is the one thing we change? (a) wet or dry cotton (b) the same place (c) the kind of seeds (d) the same bowls
  9. 9.True or false: water is not needed for a seed to sprout. (a) True (b) False
  10. 10.🧺 Three of these are needed for sprouting seeds. Which one is NOT needed? (a) a few days (b) a small bowl (c) cotton wool (d) a mirror
  11. 11.⚖️ Fair test — do seeds need water to sprout? What do we do with “the same place”? (a) we change it (b) we measure it (c) we keep it the same
  12. 12.🔍 Which is the odd one out? (a) warmth (b) salt (c) water (d) air
  13. 13.🌱 Which of these is not needed for a seed to sprout? (a) warmth (b) water (c) air (d) soil
  14. 14.🌱 Which of these is not needed for a seed to sprout? (a) air (b) water (c) salt (d) warmth
  15. 15.⚖️ Fair test — do seeds need water to sprout? Which of these is what we measure? (a) the number of seeds (b) the same place (c) how many seeds sprout (d) wet or dry cotton
  16. 16.True or false: moong seeds is not needed for sprouting seeds. (a) False (b) True
  17. 17.🔍 Which is the odd one out? (a) warmth (b) soil (c) air (d) water
  18. 18.🌱 Which of these is not needed for a seed to sprout? (a) water (b) warmth (c) sugar (d) air
  19. 19.🧺 Three of these are needed for sprouting seeds. Which one is NOT needed? (a) a few days (b) yeast (c) cotton wool (d) a small bowl
  20. 20.🔍 Which is the odd one out? (a) sugar (b) air (c) soil (d) sunlight
  21. 21.🧺 Which of these is needed for sprouting seeds? (a) a balloon (b) turmeric powder (c) cotton wool (d) a battery cell
  22. 22.🧺 Do we need cotton wool for sprouting seeds? (a) not needed (b) needed
  23. 23.True or false: warmth is not needed for a seed to sprout. (a) True (b) False
  24. 24.🌱 Which of these is needed for a seed to sprout? (a) sugar (b) soil (c) salt (d) water
  25. 25.📘 What do we call a seed starting to grow? (a) pollination (b) evaporation (c) germination (d) condensation
  26. 26.🧺 Three of these are needed for sprouting seeds. Which one is NOT needed? (a) a few days (b) a small bowl (c) moong seeds (d) turmeric powder
  27. 27.⚖️ Fair test — do seeds need water to sprout? What do we do with “the same bowls”? (a) we measure it (b) we keep it the same (c) we change it
  28. 28.🌱 Is salt needed for a seed to sprout? (a) needed to sprout (b) not needed to sprout
  29. 29.🌱 Is air needed for a seed to sprout? (a) not needed to sprout (b) needed to sprout
  30. 30.🌱 Is soil needed for a seed to sprout? (a) not needed to sprout (b) needed to sprout
  31. 31.🔍 Which is the odd one out? (a) warmth (b) water (c) sugar (d) air
  32. 32.True or false: water is needed for sprouting seeds. (a) False (b) True
  33. 33.True or false: soil is not needed for a seed to sprout. (a) True (b) False
  34. 34.🔮 Predict: sprouts grow in the dark for a week. What colour are their leaves? (a) dark green (b) blue (c) pale yellow (d) bright red
  35. 35.🧺 Which of these is not needed for sprouting seeds? (a) turmeric powder (b) cotton wool (c) moong seeds (d) a few days
  36. 36.🌱 Is sunlight needed for a seed to sprout? (a) needed to sprout (b) not needed to sprout
  37. 37.True or false: a mirror is not needed for sprouting seeds. (a) False (b) True
  38. 38.⚖️ Fair test — do seeds need water to sprout? What do we do with “the kind of seeds”? (a) we measure it (b) we change it (c) we keep it the same
  39. 39.🌱 Which of these does not sprout? (a) boiled seeds (b) seeds on wet cotton (c) wet seeds in the dark (d) wet seeds by a window
  40. 40.True or false: sugar is needed for a seed to sprout. (a) False (b) True

Answer key

  1. they have no water
  2. air
  3. yes, they sprout
  4. True
  5. a battery cell
  6. False
  7. True
  8. wet or dry cotton
  9. False
  10. a mirror
  11. we keep it the same
  12. salt
  13. soil
  14. salt
  15. how many seeds sprout
  16. False
  17. soil
  18. sugar
  19. yeast
  20. air
  21. cotton wool
  22. needed
  23. False
  24. water
  25. germination
  26. turmeric powder
  27. we keep it the same
  28. not needed to sprout
  29. needed to sprout
  30. not needed to sprout
  31. sugar
  32. True
  33. True
  34. pale yellow
  35. turmeric powder
  36. not needed to sprout
  37. True
  38. we keep it the same
  39. boiled seeds
  40. False

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