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

Biology 2.3 Vocab


monomer Each sub unit in a complete molecule
polymer A large molecule made of many monomers bonded together
Carbohydrates Molecules composed of carbon, hydrogen, and oxygen
Lipids Non polar molecules that include fats, oils, and cholesterol.
Fatty acids Chains of carbon atoms bonded to hydrogen atoms.
Protein A polymer made of monomers called amino acids.
Amino Acids Molecules that contain carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur.
Nucleic Acids Polymers that are made of monomers called nucleotides.
Hydrogen bond An attraction between a slightly positive hydrogen atom and a slightly negative atom, often oxygen or nitrogen
Cohesion The attraction between molecules of a substance
Adhesion The attraction among molecules of different substances
Solution Is a mixture of substances that is the same throughout - it is a homogeneous mixture
Solvent The substance that is present in the greater amount and that dissolves the other substance
Solute A substance that dissolves in a solvent
Acid A compound that releases a proton when it dissolves in water
Bases Compounds that remove positive hydrogen atoms from a solution
pH What a solutions acidity is measured in
Created by: albricha7550