Solar system slide show

1. Solar system slide show In this power point you will find out about all the planets and things in are solar system like the sun and the moon.

2. A easy way to remember the planets • Mercury-my • Venus-very • Earth-easy • Mars-method • Jupiter-just • Saturn-shows • Uranus-us • Neptune-nothing

3. The sun • The Sun is the star at the centre of the Solar System. The Sun has a diameter of about 865,000 miles, and by itself accounts for about 99.86% of the Solar System's mass; the remainder consists of the planets (including Earth), asteroids, meteoroids, comets, and dust in orbit.

4. The Moon • The moon doesn’t give off its own light the light we see on the moon is from the sun because the suns light goes on to the moon and we cant see the sun at night is because it goes behind the moon.

5. Solar System • The Solar System consists of the Sun and those celestial objects bound to it by gravity, all of which formed from the collapse of a giant molecular cloud approximately 4.6 billion years ago. Of the retinue of objects that orbit the Sun, most of the mass is contained within eight relatively solitary planets whose orbits are almost circular and contained within a nearly-flat disc called the ecliptic plane. The four smaller inner planets; Mercury, Venus, Earth and Mars, also called the terrestrial planets, are primarily composed of rock and metal. The four outer planets, Jupiter, Saturn, Uranus and Neptune, also called the gas giants, are composed largely of hydrogen and helium and are far more massive than the terrestrials.

6. Mercury • Mercury is the smallest planet in the solar system and is the closest planet to the Sun.Mercury completes a trip around the Sun every 88 days, speeding through space faster than any other planet.Moon's: Mercury has no moon's

7. Venus • Venus is the second closest planet to the Sun, orbiting the Sun every 224.7 earth days It is the brightest natural object in the night sky, except the Moon.Moon's Venus has no Moons.

8. Earth • The Earth is the third planet to the Sun.Scientists use the Earth to study all the other planets. Since no human has ever visited another planet, we have to use what we know about the Earth, and try to guess what the other planets must be like. Earth has one Moon called Luna

9. Mars • Mars is the fourth planet from the Sun in the Sola System. The planet is named after Mars, the Roman god of war. It is also referred to as the "Red Planet" because of its reddish appearance, due to iron oxide prevalent on its surface. Mars is a terrestrial planet with a thin atmosphere, having surface features reminiscent both of the impact craters of the Moon and the volcanoes, valleys, deserts and polar ice caps of Earth. Mars has two tiny moons, Phobos and Deimos, which are thought to be captured asteroids. Both satellites were discovered in 1877 by Asaph Hall, and are named after the characters Phobos (panic/fear) and Deimos (terror/dread) who, in Greek mythology, accompanied their father Ares, god of war, into battle. Ares was known as Mars to the Romans.

10. Jupiter • Jupiter is the fifth planet from the Sun and the largest planet within the Solar System. It is a gas giant with a mass slightly less than one-thousandth that of the Sun but is two and a half times the mass of all of the other planets in our Solar System combined. Jupiter is classified as a gas giant along with Saturn, Uranus and Neptune. Together, these four planets are sometimes referred to as the Jovian planets.

11. Saturn • Saturn is the sixth planet from the Sun and the second largest planet in the Solar System, after Jupiter. • Saturn is named after the Roman god Saturn (that became the namesake of Saturday), equated to the Greek Kronos (the Titan father of Zeus) the Babylonian Ninurta and to the Hindu Shani. Saturn's symbol represents the god's sickle (Unicode: ♄). • The planet Saturn is composed of hydrogen, with small proportions of helium and trace elements. The interior consists of a small core of rock and ice, surrounded by a thick layer of metallic hydrogen and a gaseous outer layer. • Sixty-one known moons orbit the planet, not counting hundreds of "moonlets" within the rings. Titan, Saturn's largest and the Solar System's second largest moon.

12. Uranus • Uranus is the seventh planet from the Sun, and the third-largest and fourth most massive planet in the Solar System. It is named after the ancient Greek deity of the sky Uranus (Ancient Greek: Οὐρανός) the father of Kronos (Saturn) and grandfather of Zeus (Jupiter). Though it is visible to the naked eye like the five classical planets, it was never recognized as a planet by ancient observers because of its dimness and slow orbit. Uranus is similar in composition to Neptune, and both have different compositions from those of the larger gas giants Jupiter,andSaturn. As such, astronomers sometimes place them in a separate category, the "ice giants". Uranus's atmosphere, while similar to Jupiter's and Saturn's in being composed primarily of hydrogen and helium, contains a higher proportion of "ices" such as water, ammonia and methane, along with traces of hydrocarbons

13. Neptune • Neptune is the eighth planet from the Sun in our Solar System. Named for the Roma god of the sea, it is the fourth-largest planet by diameter and the third-largest by mass. Neptune is 17 times the mass of Earth and is slightly more massive than its near-twin Uranus, which is 15 Earth masses and not as dense. On average, Neptune orbits the Sun at a distance of 30.1 AU, approximately 30 times the Earth-Sun distance. Its astronomical symbol is , a stylized version of the god Neptune's trident. Neptune was subsequently found within a degree of the position predicted by Urbain Le Verrier, and its largest moon, Triton, was discovered shortly thereafter, though none of the planet's remaining 12 moons were located telescopically until the 20th century. Neptune has been visited by only one spacecraft, Voyager 2, which flew by the planet on August 25, 1989

14. Pluto • Pluto was a magnificent planet once and was a dwarf planet but over months pluto turned to a big ball of ice then was no longer a planet