describe how carbon skeletons may vary
Describe How Carbon Skeletons May Vary? Covalent bonds ...
The four planets closest to the Sun—Mercury, Venus, Earth, and Mars—are the inner planets or terrestrial planets (Figure below). They are similar to Earth. All are solid, dense, and rocky. None of the inner planets has rings.
Mercury, Venus, Earth , Mars , How are the four inner planets similar to one another? they are small and dense and have rocky surfaces. Describe an important characteristic of each inner planet.
According to the 2006 IAU decision, for a celestial body to be a planet of the solar system, it must meet three conditions: it must be in orbit around the Sun, have been molded by its own gravity into a round or nearly round shape, and have “cleared the neighbourhood around its orbit,” meaning that its mass must be …
The planets Mars and Saturn don’t have a lot in common. Mars is small, dense, and rocky. … So while Saturn is many times larger than Mars, it’s the “fluffiest” planet in the solar system. One possible similarity, though, is rings.
Similarities Between Earth and Uranus
Earth and Uranus are both round and have a gravitational pull. The two planets also have an atmosphere that creates a blue tint. Earth and Uranus both spin on their axis and circle the Sun. The two planets have solid parts, liquid parts, and gaseous parts.
None of the inner planets have rings, while all of the outer planets have quite a few (rings are made up of small particles, possibly ice, that circle the outer planets). Inner planets have a paucity of moons, with Mars claiming two and Earth just one. Mercury and Venus have none.
In gas giants, gravitational energy is the main source of heat, Saturn has an internal temperature of about 21000°C, Jupiter is higher, 35000°C in some models. Terrestrial planet’s cores are heated by radioactive decay. Earth has a core temperature of about 6000°C. Smaller bodies have cooler temperatures.
5 Facts About the Earth’s Inner Core