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.

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

Chapter 4 - US

Chapter 4 - United States

contiguous areas that are joined together inside a common boundary
megalopolis pattern of heavy urban settlement over a large area
coral reef structure at or near the water's surgace formed by the skeletons of small sea animals
free enterprise system economic system in which people start and run businesses with limited government intervention
service industry business that provides services to people instead of producing goods
navigable describes a body of water wide and deep enough to allow the passage of ships
fossil fuels coal, oul, or natural gas
acid rain rain containing high amounts of chemical pollutants
landfill area where trash companies dump the waste they collect
recycling reusing materials instead of throwing them out
free trade taking down trade burries so that goods flow freely amoung countries
colony overseas territory or settlement tied to a parent country
democracy form of government in which citizens choose the nation's leaders by voting for them
federal republic government divided between national and state powers
secede to withdraw from a national governmen
immigrant person who moves to a new country to make a permanent home
ethnic group people who share a common culture, language, or history
rural area in the countryside
urban area in the city
suburbs smaller community that surrounds a city
national park area set aside to protect wilderness and wildlife and for recreation
Created by: gill56