Across
- 4. a small rocky body orbiting the sun
- 8. amount of space between two or more things
- 10. a large planet of relatively low density consisting predominantly of hydrogen and helium
- 11. Makeup of,mixture of ingredients, parts of a whole
Down
- 1. a small body of matter from outer space that enters Earth's atmosphere
- 2. celestial body-small, frozen mass of dust and gas, vaporizes as it revolves around the sun
- 3. four moons of Jupiter discovered by Galileo Galilei
- 5. the natural satellite of a planet, sometimes visible by sun light
- 6. Mixture of gases surrounding a celestial body held in space by gravity
- 7. Measure to support and sustain life
- 9. star that is central body of the solar system
- 12. any of the large nine heavenly bodies revolving about the sun