Across
- 3. a group of 7 singers or musicians who perform together; a piece of music that is meant to be performed by 7 people.
- 4. a flat shape that has 8 sides and 8 angles.
- 5. a 6th of a circle; an instrument used to determine the position of a ship or airplane by measuring the positions of the stars and sun.
- 8. a person who is between 70 and 79 years old.
- 9. a sea animal that has a soft body and 8 long arms.
Down
- 1. lasting for 7 years; happening once every 7 years.
- 2. the 9th month of the year, formerly the 7th.
- 4. the 10th month of the year, formerly the 8th.
- 6. a group of 8, such as 8 lines or 8 musical notes.
- 7. a 2-dimensional figure that has 6 angles and six sides.