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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

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

3.1 Science Vocab

element any substance that cannot be broken down into simpler substances
compound two or more elements that are combined chemically
carbohydrate an energy-rich organic compound made of the elements carbon, hydrogen, and oxygen.
lipid energy-rich organic compounds made of carbon, hydrogen, and oxygen that contain more energy than carbohydrates
protein large organic molecules made of carbon, hydrogen, oxygen, nitrogen, and in some cases, sulfur
amino acid protein molecules that are made up of smaller molecules
enzyme a type of protein that speeds up a chemical reaction in a living thing
nucleic acid very long organic molecules made of carbon, oxygen, hydrogen, nitrogen, and phosphorus
DNA the genetic material that carries information about an organism and is passed from parent to offspring
RNA plays an important role in the production of proteins
Created by: S730503