CURIOQUEST - PRELIMS

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Across
  1. 4. Device used to split white light into its spectrum
  2. 8. The speed of light is approximately ___ × 10⁸ m/s
  3. 10. Scientist who discovered gravity
  4. 11. The chemical process of burning
  5. 12. Process of changing water vapor into liquid
  6. 14. Instrument used to measure temperature
  7. 16. The hardest natural substance on Earth
  8. 17. Organ where photosynthesis mainly occurs
  9. 20. Liquid part of blood
  10. 21. The gas essential for combustion
  11. 22. The process by which plants make their food using sunlight
  12. 24. The planet known as the “Red Planet”
Down
  1. 1. The part of the eye that controls the amount of light entering
  2. 2. The unit of force
  3. 3. The phenomenon responsible for the formation of a rainbow
  4. 5. The powerhouse of the cell
  5. 6. Scientist who proposed the laws of motion
  6. 7. Energy stored in an object due to its position
  7. 9. Instrument used to observe distant stars
  8. 13. The smallest particle of an element
  9. 15. Gas used in balloons to make them float
  10. 18. Chemical symbol of gold
  11. 19. The study of heredity and genes
  12. 23. The center of an atom
  13. 25. Device used to measure electric current