Science and technology

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Across
  1. 2. A charged particle
  2. 5. Known for their search engine, this company bought Youtube.com in 2006. What company is this
  3. 6. The process of killing diseases producing micro organism in food items by heat
  4. 9. Pedology is the science related to the study of
  5. 10. It comes from a volcano
Down
  1. 1. Network intersection
  2. 3. The part of a computer that shows visual information on a screen.
  3. 4. Mineral-rich material
  4. 7. The device used for locating submerged object sunder sea is
  5. 8. A beam of light