Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

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 email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
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

8th Science U6 L1

Space and all the matter and energy in it. Universe
A collection of stars, dust, and gas bound together by gravity. Galaxy
The sun and all of the planets and other bodies that travel around it. Solar system
A relatively large spherical body that orbits a star. Planet
A large celestial body that is composed of gas and that emits light; the sun nis a typical star Star
A large cloud of gas and dust in interstellar space; a region in space where stars are born. Nebula
The distance light travels in one year; about 9.46 trillion kilometers. Light-ye.ar
Created by: ashaver