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

Biology: Chapter 2.3

Chapter 2.3 Vocabulary

Polar the uneven distribution of charge
Hydrogen Bond the force of attraction between a hydrogen molecule with a partial positive charge and another atom or molecule with a partial or full negative charge
Cohesion an attractive force that holds molecules of single substance together
Adhesion the attractive force between two particles of different substances, such as water molecules and glass molecules
Capillarity a related property, which is the attraction between molecules that results in the rise of the surface of a liquid when in contact with a solid
Solution a mixture in which one or more substances are uniformly distributed in another substance
Solute a substance dissolved in the solvent
Solvent the substance in which the solute is dissolved
Concentration the amount of solute dissolved in a fixed amount of the solution
Saturated Solution is one in which no more of the solute can dissolve
Aqueous Solution solutions in which water is the solvent
Hydroxide Ion the OH ion
Hydronium Ion the H3O+ ion
Acid if the number of hydronium ions in a solution is greater than the number of hydroxide ions , then this is the solution
Base this solution contains more hydroxide ions than hydronium ions
pH Scale the scale scientists discovered for comparing the relative concentrations of hydronium ions and hydroxide ions in a solution
Buffer chemical substances that neutralize small amounts of either acid of a base added to a solution
Created by: truongm19