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