Across
- 1. the natrual process that occurs when certain gases in the atmosphere absorb and reradiate thermal energy from the sun
- 5. the study of the origin, development, distribution, and future of life
- 7. a meteroroid that has entered Earth's atmosphere and produces a streak of light
- 8. a small, rocky, icy object that orbits the sun
- 10. an organism that lives under extreme environmental conditions
- 11. an object that orbits a star and is nearly spherical in shape, but shares a path with other objects similar in size, but also isn't classified as a satellite
Down
- 2. a spherical shell of celestial bodies believed to surround the usn far beyond the orbits of the outermost planets in our solar system
- 3. a band of small celestial bodies beyond the orbit of Neptune
- 4. a small, rocky object that orbits the sun
- 6. the area around a star where it is not too hot and not too cold for liquid water to exist on the surface of surrounding planets
- 7. a natural satellite of a planet
- 9. any planet outside our solar system