Riddle

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Across
  1. 2. 4+3=
  2. 7. A period of seven days
  3. 9. Princess of the family, youngest sibling
  4. 10. Fifth month of the year
Down
  1. 1. Expected at or planned for at a certain time
  2. 3. Produced, introduced, or discovered recently or now for the first time; not existing before
  3. 4. A person, animal, or plant belonging to a particular group
  4. 5. (used with he, she, it, and with singular nouns) a form of the present tense
  5. 6. Gestation
  6. 8. A group of one or more parents and their children living together as a unit