Across
- 1. - When something turns around on an axis.
- 3. - makes distant objects seem larger and nearer.
- 5. - the different stages of the moon
- 7. - a number of similar things coming one after another.
- 8. -is exact or particular.
Down
- 2. - thin, often pointed piece that has been broken, cut, or torn off.
- 4. - a curve that is wider in the middle and tapered at the end.
- 6. - studies the stars and planets.