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au
What do you call the distance between the Earht and the Sun
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asteroids
scientists have found rocky objects orbiting the sun called
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they are much larger than earth and are mainly made of hydrogen and helium
what do the four outer planets have in common
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carbon dioxide
mars and venus have atmospheres the ware mostly
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comets
... are collections of ice and dust and small rocky particles that orbit the sun
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the sun
in a heliocentric system, Earth revolves around the Sun..
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nuclear reactions
the sun produces energy by
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they are small dense and have rocky surfaces
what do all the inner planets have in common
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storm
jupiter's red spot is a...
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chunks of ice and rock
saturns rings are made up of...
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ellipse
Each planet's orbits an... shape
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photosphere
when you look at the sun what layer are you looking at
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greenhouse effect
the...makes venus the hottest planet in the solar system
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meteorite
a meteor that hits earth surface is called a...
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the gases around them are hotter and the sunspots are cooler
why are the sunspots darker than the rest of the sun
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a giant cloud of gas and dust
Many scientist believe that the solar system formed from
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core
what part of the sun produces energy to power the sun
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solar system
the... consists of the sun the 8 planets and their moons and many kinds of smaller objects
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meteor
a shooting star is a...
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must be round must orbit the sun must have cleared the path for the path of their orbit
name 3 things an object need in order to be a planet
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high density rocky and metalic solid surface
what are the characteristics of inner planets
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liquidy surface have rings of ice and rock many moons
What are the characteristics of outer planets
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similar by size, density, and mass. different by atmosphere, liquid takes up most of earths surface, and that venus moves east to west
how are earth and venus similar, how are they different
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outer planets have a greater distance to travel
why do the outer planets have a longer revolution than earth
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