Busy. Please wait.
Log in using Clever

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever

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.
Your email address is only used to allow you to reset your password. See 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.
Didn't know it?
click below
Knew it?
click below
Don't know
Remaining cards (0)
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

Environment 9thgrade


Underdeveloped (of a country or region) not advanced economically.
Tiny very small
Supplies a stock or amount of something available for use.
Wash away (of flowing water) carry (someone or something) in a particular direction.
Overflow flood
Devastate destroy or ruin
Contaminate addition of a poisonous or polluting substance
Survive continue to live or exist, especially in spite of danger or hardship.
Malnutrition lack of proper nutrition, caused by not having enough to eat, not eating enough of the right things
Relocate move to a new place and establish one's home
Provide with supply someone with (something useful or necessary)
Coexist exist at the same time or in the same place.
Identity the fact of being who or what a person or thing is.
Preserve maintain (something) in its original or existing state.
Overpopulation the condition of being populated with excessively large numbers
Resource a country's collective means of supporting itself by its reserves of minerals, land, and other natural assets.
Poverty the state of being extremely poor.
Overcrowded fill (accommodation or a space) beyond what is comfortable, safe
Semi-permanent not permanent, but involving some stability or endurance.
Solution a means of solving a problem or dealing with a difficult situation.
Created by: Jolanta Ant



Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!

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