Across
- 2. Small, planet like objects found mainly between Mars and Jupiter
- 4. made up of icy dust particles and frozen gases, they look like bright balls, with long tails
- 6. Largest of the inner planets in the solar system
- 7. continent where both the highest point on earth and lowest land point can be found
- 9. number of planets known to orbit our sun in our solar system
- 10. made up of the hydrosphere, lithosphere, and the atmosphere- where all life exists
Down
- 1. number of continents on Earth
- 3. Small, round bodies that orbit the sun but are too small to be considered planets
- 5. ocean with the deepest known depression on Earth
- 8. Gas that composes 78% of the Earth's atmosphere