SOCS crossword passcode

123456789
Across
  1. 5. - dead Egyptian people
  2. 6. - Egyptian symbols
  3. 8. - old Egyptian pharaoh
  4. 9. - Egyptian river
Down
  1. 1. - Egyptian ruler
  2. 2. - and old Egyptian way of preserving a body
  3. 3. - Egyptian graves
  4. 4. - triangular structures
  5. 7. - common Egyptian animal