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Atromonmy Test Word Scramble

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Science Vocab 147928

Question	Answer
Scientists believe that universe will	expand forever
What do the pattern of lines on a star's absortion spectrum represent?	Some of the elements in the star's atmosphere
What type of star has used up all of its hydrogen and is the leftover center of an older star?	White Dwarf
What is made up of a large cloud of gas and dust?	Neutron Star
A star's apparent shift in position is called	Parallax
What type of galaxy is the Milky Way?	Spiral Galaxy
What is cosmology?	The study of the universe's origin, structure, and future
What are three types of galaxies orginally identified by Edwin Hubble?	spiral, elliptical, irregular
Explain what scientists think will happen to the universe?	The universe will continue to expand.It will become a cold dark wasteland.
The study of the orgin, structure,and future of the universe	Cosmology
The theory that states the universe began with a huge explosion	The big bang theory
radiation left over from the big bang that fills all of space	cosmic backgound radiation
If a certain star displays a large parallax, what could you say about the star's distance from earth?	Essay question
If you traced that paths of the stars in the night sky over a few hours, they would all appear to circle around the North Star. Why?	Essay question
Explain how looking through a telescope is like looking back in time?	Essay Question