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

chapter 2 rubenstein

cahpter 2 vocabulary

what is doubling time amount of time it takes for a population to double
what is a census people who gather data on the population every ten years
what is sex ratio # of males per 100 females in a population
what is a population pyramid bargraph showng age and gender of people in a population
what is Zero Population Growth (ZPG) NIR reaches zero
in what stage does the medical revolution take place stage 2
what is demographic transition change in population in an area through a process
life expectency # of years a baby is expected to live
what is IMR yearly number of babies under 1 who die
what is physiological density # of people that can live on a piece of arable land
Created by: cman