Crossword yo

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Across
  1. 7. E in E-mail
  2. 9. Lack of belongings
  3. 10. subatomic particle responsible for holding quarks together
Down
  1. 1. Country occupying the eastern shore of lake Malawi
  2. 2. The twelfth "illion"
  3. 3. Polar clouds formed in the stratosphere
  4. 4. Division of time in geology
  5. 5. Celestial cycle
  6. 6. Shorthand for money
  7. 8. What are you doing right now?