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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

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.
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

Science Chapter 7

Geocentric Earth centered model
Heliocentric A sun centered model
Ellipse An oval shape
Solar System Consist of the sun, planets, their moons and a variety of smaller objects.
Planet Celestial body that has an elliptical orbit around the sun
Dwarf Planet Is an object that orbits the sun and has enough gravity to be spherical, and not cleared the area for orbit.
Core Central Region
Nuclear Fusion Hydrogen atoms join to form heleium
Greenhouse Effect Trapping heat in the atmosphere
Gas Giant large planet of relatively low density consisting predominantly of hydrogen and helium
Ring A thin disk of small particles of ice and rock
Asteroid Belt A region between Mars and Jupiter
Comet Loose collections of ice, dust, and small rocky particles, with a very long, narrow eclipse
Asteriod Rocky objects which are to small and to numerous to be dwarf planets.
Meteoriod Chunks of rock of dust smaller than asteroids.
Meteor The streak of light produced when a meteoroid passes through earths atmosphere
Meteorite Meteoroids that pass through the atmosphere and are found on Earths surface.
Created by: mcdowell_jenna