Science and Technology

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Across
  1. 2. Relating to physics
  2. 4. Similar to "molecular"
  3. 5. Network intersection
  4. 6. Calendars show it
  5. 7. Rain falls _ _ earth.
Down
  1. 1. A beam of light
  2. 2. Mercury, Venus, Earth, etc.
  3. 3. Data stores