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

Unit 1 Matter


matter anything that has mass takes up space
mass a measure of matter in an object
weight a measure of the gravitational force on an object
volume the amount of space that an object takes up
density the ratio of the mass of a substance to the volume of the substance
physical property a characteristic of a substance that does not involve a chemical change, such as density, color, or hardness
chemical property a property of matter that describes a substance's ability to participate in chemical properties
physical change a change of matter from one form to another without a change in chemical properties
chemical change a change that occurs when one or more substances change into entirely new substances with different properties
law of conservation of mass the law that states that mass cannot be created or destroyed in ordinary chemical or physical changes
Created by: pugs_are_awesome