Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Ms Smiley

Stars.Galaxies,and the Universe

spectrum The band of color produced when light passes through a prism.
spectrograph A tube like device which can identify bands(emission lines) of light by the gases that are released.
Main-sequence stars The second stage of a stars form, which is the longest of it's life cycle.
light-year The distance that light travels in one year.
neutron star A star that has callapsed under gravity to the point at which all of its particles are neutrons
galaxy A collection of stars, dust and gas bounds together by gravity.
Milky Way The solar system we live is a spiral galaxy called the Milk Way
cosmology The study of the origin, structure, and future of the universe
Big Bang Theory The theory that the universe begins with a tremendous explosion
Created by: bnorman