zuhair 3
TRANSCRIPT
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The Solar System
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STAR Star are twinkling bodies.
Star have their own light and heat.
Sun is star.
They do not twinkle. They do not have their own light.
Earth is a planet.
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Our Solar System
Our solar system is madeup of:
Sun Nine planets
Their moons
Asteroids Comets
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Inner PlanetsThe inner four rockyplanets at the center
of the solar systemare:
Mercury
VenusEarth
Mars
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Mercury Planet nearest the sun
Second smallest planet It has a liquid outer core.
It has an extremely thin
atmosphere
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Venus Sister planet to Earth
Has no moons or rings Hot, thick atmosphere
Brightest object in sky besides sun
and moon (looks like bright star) Covered with craters, volcanoes,
and mountains
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Earth Third planet from sun
Only planet known to have life andliquid water
Atmosphere composed ofcomposed of Nitrogen (78%),
Oxygen (21%), and other gases(1%).
It has gravity.
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Mars Fourth planet from sun
Appears as bright reddish color inthe night sky.
One half the size of Earth
It takes 2 years on Mars to revolvethe Sun once.
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Outer PlanetsThe outer planets
composed of gas are :Jupiter
Saturn
UranusNeptune
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Jupiter Largest planet in
solar system
Brightest planet insky
Fifth planet from the
Sun A year on Jupiter is
11 Earth years long
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Saturn 6th planet from sun
Beautiful set of rings 31 moons
Largest moon, Titan,
Easily visible in thenight sky
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Uranus 7th planet from sun
Has a faint ring system
27 known moons
Covered with clouds
It is greenish in colours
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Neptune 8th planet from sun Discovered through math 7 known moons Triton largest moon Great Dark Spot thought
to be a hole, similar to
the hole in the ozonelayer on Earth It is blue in colour
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Outermost PlanetPluto, the outermost
planet, is a small solidicy planet is smallerthan the Earth'sMoon, it is also called
Dwarf planet.
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Pluto
9th planet from sun(usually)
Never visited byspacecraft
Orbits very slowly
Moon, Charon, is veryclose to Pluto andabout the same size
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Asteroids
Small bodies Believed to be left
over from the
beginning of the solarsystem billions ofyears ago
100,000 asteroids lie
in belt between Marsand Jupiter Largest asteroids
have been given
names
http://www.windows.ucar.edu/tour/link=/asteroids/images/gaspracol_image.htmlhttp://www.windows.ucar.edu/tour/link=/comets/images/halray_image.html -
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Comets
Small icy bodies
Travel past the Sun
Give off gas and dust asthey pass by
Occasionally seen after
long period Appear to have long tail
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Writing Activity
Write a paragraph about thesolar system. Include pointscovered in this presentation.
Solar System Activities
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Solar SystemActivities
Earth
Satellites Asteroids
Comets
The Sun
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