Across
- 3. light waves from space are bent causing what we see to be slightly different that what is actually there
- 6. An astronomical event where an object cannot be seen because it is blocked by the shadow of another object in front of it
- 9. the change in the direction of light due to a change in the medium
- 10. occurring everyday
- 12. accumulation of particles into a massive object that has a gravitational field
- 13. having to do with the sun
- 15. Regularity in the world
Down
- 1. when energy passes through a medium and is deflected
- 2. The process of change
- 4. to happen once a year
- 5. observing something in a different way
- 7. commonly referred as the North Star
- 8. height above a certain level
- 11. the circular movement of an object around another object
- 14. resembling a moon
