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

Stack #171158

absolute zero coldest temperature possible, particles have no motion
absorption moving food molecules from the gut to the blood
absorption occurs when light waves are captured by an object
acceleration, a increase in speed of an object
acid substance that turns litmus paper red or pink; releases hydrogen ions when in solution
acid particles particles that an acid releases when in solution; hydrogen (H+) ions
acidic properties properties of a family of chemicals called acids
acidic rain rain that is more acidic than normal
acidic solution solution with an excess of acid particles (hydrogen ions, H+)
acidity strength of an acidic solution
action reaction
adaptation feature that enables an organism to survive and reproduce
aerobic respiration type of respiration that occurs when oxygen is abundant
alkali a base that will dissolve in water; substance that turns litmus paper blue
alkaline solution solution with a pH above 7
alkalinity strength of an alkaline solution
alloy mixture of a metal and other chemicals
alternating current current that keeps changing direction
alveoli tiny air bags in lungs where gas exchange occurs
amino acid small molecules that proteins are made out of
Created by: JoS