Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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
Know
remaining cards
Save
0:01
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:
Retries:
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

Unit 1 Lesson 1

TermDefinition
matter anything that has mass and takes up space
mass amount of matter
weight measure of gravitational force
volume amount of space an object takes up
density measure of the amount of mass
physical property characteristic that can be observed without changing the substance
chemical property substances ability to change into a new substance
physical change change that affects the physical properties of the substance
chemical change substance changes into an entirely new substance
law of conservation of mass mass is not created nor destroyed by chemical or physical changes
atom smallest unit of an element
element made of one or more of the same type of atom
compound different types of atoms chemically combined
mixture variety of elements that are not chemically combined
pure substances substance that has definite chemical and physical properties
heterogeneous mixture that doesn't have a uniform composition
homogeneous substances are evenly spread throughout the mixture
solid definite volume and shape
liquid definite volume but not shape
gas doesn't have a definite volume or shape
freezing liquid becomes a solid
melting solid becomes a liquid
evaporation liquid becomes a gas
boiling rapid change from a liquid to a gas
condensation gas to a liquid
sublimation solid to a gas
deposition gas to a solid
Created by: 18sculline1111