Across
- 2. a sixth of a circle; an instrument used to determine the position of a ship or airplane by measuring the positions of the stars and sun.
- 6. a person who is between 70 and 79 years old.
- 8. a flat shape that has eight sides and eight angles.
- 9. a group of seven singers or musicians who perform together; a piece of music that is meant to be performed by seven people.
Down
- 1. the tenth month of the year, formerly the eighth.
- 3. a group of eight, such as eight lines or eight musical notes.
- 4. lasting for seven years; happening once every seven years.
- 5. a 2-dimensional figure that has six angles and six sides.
- 7. the ninth month of the year, formerly the seventh.
- 8. a sea animal that has a soft body and eight long arms.