Paper I (Grade viii)

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Across
  1. 4. Which device is used to increase or decrease voltage?
  2. 6. What stage of mitosis separates sister chromatids?
  3. 8. What type of reaction forms salt and water?
  4. 9. What do we call the division of cytoplasm?
Down
  1. 1. What type of current changes direction periodically?
  2. 2. What is the SI unit of electric power?
  3. 3. What is the thread-like structure formed during cell division?
  4. 5. Which type of cell division produces two identical cells?
  5. 7. Current in one direction.
  6. 10. What is the SI unit of resistance?