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

States of Matter

Solid The state of matter in which the volume and shape are definite, particles are locked together in position and vibrate
Liquid The state of matter which has a definite volume but an indefinite shape, particles are moving and slide past each other
Gas The state of matter which has an indefinite volume and shape, particles are move independently and collide frequently.
Matter Anything that has mass and takes up space
Definite Does not change
Indefinite Can change
Mass The measure of the amount of matter in an object
Volume A measure of size in 3D space, how much an object can be filled
States of Matter Physical forms of a substance, depends of the motion of particles
Atom The smallest unit of matter
Molecules Smallest unit of of a chemical, made up of atoms
Attraction The invisible force that brings/binds atoms together into molecules or particles
Collide When particles more around and bump into each other, it usually sends the particles in different directions
Created by: Tmohondro