science project

TERRESTIAL PLANET

• rocky, composed or rock and metal
• are the inner planets
• there are currently four

MERCURY

• is very heavy
• silver- white metal
• poor conductor of heat
• fair conductor electricity

VENUS

• surface average 462 degress celsius
• no water at all
• spins retergrade
• axis is tilted at a 177.36 degree angle

prograde roation?
prograde rotation is when it spins counter clockwise

EARTH

• 71% oceans 29% land
• has one moon
• spins on axis
• dimianter is 7,962 miles
• iron and oxygen make up 65% of the mass

mars

• 3,981 mile dimanter
• 2-4 billion years a go might have had water
• 4th planet from the sun
• 2nd smallest planet in the solar system

GAS GIANT?

• composed of rock
• outter planets
• 4 gas giants

JUPITER

• 5th planet from sun
• largest planet in solar system
• has a mass one thousandth of the sun
• has a radius of 43,441 miles

SATURn

• 6th planet from the sun
• 2nd largest planet in the solar system
• radius is 36,184 miles
• mass is 95.16 times the earths

URUNAS

• 7th planet from the sun
• vibrante blue color
• 3rd largest planet
• radius is 15,759 miles

NEPTUNE

• 4th planet from the sun
• 4th largest planet in dimianter
• 3rd larggest mass
• 13 moons
• radius is 15,299 miles

dwarf planet?
a celestial body repersenting a small planet but lacking certian criteria to be classifed as a planet

DWARF PLANETS

• radius around 280 miles
• speed is around 4.48km/s
• lacated on astroid belt
• located on kuphier belt

kuiper belt?
a region on the solar system beyond neptune's orbit, contains: comets astroids and other small bodies

oort cloud?
is a spherial cloud of mostly icy planetanimals that is bealived to be surroned by the sun

asteriods?
are minior planets especially thoes of the inner planets

Meteoroids?
a small body of matter from outter soace that enters the earths atmosphere