Stars.Galaxies,and the Universe
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| spectrum | The band of color produced when light passes through a prism.
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| spectrograph | A tube like device which can identify bands(emission lines) of light by the gases that are released.
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| Main-sequence stars | The second stage of a stars form, which is the longest of it's life cycle.
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| light-year | The distance that light travels in one year.
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| neutron star | A star that has callapsed under gravity to the point at which all of its particles are neutrons
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| galaxy | A collection of stars, dust and gas bounds together by gravity.
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| Milky Way | The solar system we live is a spiral galaxy called the Milk Way
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| cosmology | The study of the origin, structure, and future of the universe
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| Big Bang Theory | The theory that the universe begins with a tremendous explosion
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
bnorman
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