What are Asteroids ?
what is .... irregularly shaped fragments of rocks that orbit the sun
What are comets ?
what is .... an icy-body that releases gas or dust
What are meteoroids ?
what is .... boulders and rocks in space , that can originate from Asteroids or comets
what is the big bang theory ?
what is .... a theory the suggest that the universe started its expansion about 13.8 billion years ago
What are the types of shapes of a galaxy ?
what is .... spiral , elliptical , and irregular
what classifications can Asteroids classified under according to composition ?
what is ..... c-type s-type m-type
What is the main solid part of the comet
what is .... nucleus
what are meteoroid that enters Earth's atmosphere and burn up ?
what is .... meteor
what model is used to show to big bang theory ?
what is .... the raisin bread model
what is a galaxy that is a rotating disk of young stars and dust
what is ... spiral
what is s-type composted of ?
what is ...... silicate
What is the halo of evaporated gas and dust that surrounds the nucleus ?
what is ..... the coma
what are meteor that survives its course in the atmosphere and hits the ground ?
what is .... meteorite
how did the universe begin as ?
what is .... hot and infinitely dense point
what are the four inner planets ?
what is .... Mercury, Venus, Earth, and Mars.
what is the most common type (M,C,S)???
what is .... c-type
True or false : comet tails are always pointing away from the sun
what is .... true
meteorites are divided into three type , what are the types ?
what is .... iron , Stony , and Stony - iron
what are the two major stages of the universe's evolution ?
what is .... radiation and matter eras
what are the four outer planets ?
what is .... Jupiter, Saturn, Uranus, and Neptune
What is the largest known asteroid ?
what is ...... Vesta
how long does it take for a short - term to complete an orbit around the sun
what is .... less than 200 years
what is the most common type of meteorite ?
what is .... Stony
what is nucleosynthesis ?
what is .... the formation of elements such as hydrogen and helium
how many light-years are in a parsec ?
what is ....3.26