Planet Earth In The Solar System Pdf

Describe two characteristics that make earth unique and able to support life.

Planet earth in the solar system pdf.

Planets a celestial body moving in an elliptical orbit around a star is known as a planet. Pluto neptune uranus saturn jupiter the asteroid belt the sun mercury venus earth and its moon and mars. Only mercury and venus the two planets closest to the sun are moonless. Predictable motion of the solar system.

Earth the only planet in our solar system with liquid water on the surface. The planets of our solar system are divisible in two groups. Most planets have at least one moon of their own and the giant planets have dozens. Short answer 2 points our earth is a very special planet because it is the only planet in our solar system that can support life.

Then describe how long that movement takes. Planet facts interesting planet facts mercury the smallest and fastest planet it zips around the sun in only 88 earth days. The planets of the inner circle as they lie between the sun and the belt of asteroids or the inner planets or the terrestrial planets meaning earth like as they are made up of rock and metals and have relatively high densities and. A comet is also seen on the left.

Of the objects that orbit the sun directly the largest are the eight planets with the remainder being smaller objects the dwarf planets and small solar system bodies of the objects that orbit the sun indirectly the moons two are larger than the smallest planet. The earth is the third planet from the sun. Sizes and distances not to scale. Solar system formation was a complex process that is.

Solar system has 165 moons one star eight planets added uranus and neptune eight asteroids and more than 100 kuiper belt objects more than 300 km in diameter smaller asteroids comets and meteoroids 6 1 an inventory of the solar system early astronomers knew. Moon stars mercury venus mars jupiter saturn comets and meteors. Earth cut out the planet word cards and glue them in the correct order. Venus venus thick atmosphere makes it the hottest planet in our solar system.

The solar system is the sun s system. Mars mars was a wet and warm planet billions of years ago. The solar system is the gravitationally bound system of the sun and the objects that orbit it either directly or indirectly. From left to right.

Solar system major features of the solar system. Proxima centauri b also called proxima b or alpha centauri cb is an exoplanet orbiting in the habitable zone of the red dwarf star proxima centauri which is the closest star to the sun and part of a triple star system. Asteroids comets characteristics of celestial. The solar system or solar system consists of the sun and the other celestial objects.