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

Acids, Bases, etc.

Solution A well-mixed mixture that contains a solvent and at least one solute.
Solvent The part of a solution present in the largest amount.
Solute The substance that is present in a solution in a smaller amount and is dissolved by the solvent.
Colloid A mixture of small particles that don't dissolve.
Suspension A mixture of particles that can be seen and separated or filtered.
Dilute Solution A mixture that has only a little solute dissolved in a certain amount of solvent.
Concentrated Solution A mixture that has a lot of solute dissolved in a certain amount of solvent.
Solubility A measure of how much solute can dissolve in a solvent at a given temperature.
Saturated Solution When to much solute is added that no more can dissolve.
Unsaturated Solution A mixture that contains less dissolved solute than is possible at a given temperature.
Supersaturated Solution A mixture that has more dissolved solute then is predicted by its solubility at the given temperature.
Acid A substance that tastes sour, reacts with metals and carbonates, and turns blue litmus paper red.
Corrosive Meaning to break down other materials.
Indicator A compound that changes color when in contact with an acid or a base.
Base A substance that tastes bitter, feels slippery, and turns red litmus paper blue.
Hydrogen Ion (H+) An atom of hydrogen that has lost its electron.
Hydroxide Ion (OH-) A negative ion, made of hydrogen and oxygen.
PH Scale A range of values from 0 to 14.
Neutralization A reaction between an acid and a base.
Salt Any ionic compound that can be made from the neutralization of an acid with a base.
Digestion The process of breaking down complex molecules of foods into smaller molecules.
Mechanical Digestion A physical process in which large pieces of food are torn and ground into smaller pieces.
Chemical Digestion The process of breaking down large molecules into smaller ones.
Created by: s20002016