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


matter and energy

Kinetic energy Energy of motion
Thermal energy Total kinetic energy of a substances atoms
Plasma A state of matter that starts as a gas and then becomes ionized
Solids Definite shape, definite volume
Liquids No definite shape, definite volume
Gases No definite shape, no definite volume
Kinetic theory All matter is made of atoms and molecules that act like tiny particlesThese tiny particles are always in motion.The higher the temp. of a substance, the faster the particles moveAt the same temp., heavier particles move slower than lighter particles
Change of state The conversion of a substance from one physical form to another
Created by: roentgenium