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

Vocabulary chapter 2

TermDefinition
Pure substance Matter that always has the same composition.
element Substance that can not be broken down into simpler substances.
atom smallest particle of an element.
compound Made from two or more simpler substances and is able to be broken down.
heterogeneous mixture The parts in the mixture are noticeably different from one another.
homogeneous mixture The substances are so carefully divided you can barely tell one substance from another.
solution When substances dissolve and create a homogeneous mixture.
suspension heterogeneous mixture that seperates into layers over time
colloid contains particles that are large, medium, and small.
Physical Property Any characteristic of a metal that can be observed without changing the composition of the substance
Viscosity Resistance of flowing
Conductivity Ability to allow heat to flow
Malleability Ability to be hammered without shattering
Melting point When a solid changed to a liquid
Boiling point the temperature at which a substance boils
Filtration Process that separates material based on their particle sizes
Distillation Process that separates the substances based on boiling point
Physical change when the substances stay the same but the look changes
Chemical property Ability to change the composition of matter
Flammability ability to burn in presence of oxygen
reactivity property that describes how readily a substance combines with another
Chemical change when a substance reacts and forms one or more new substances
precipitate any solid that forms and separates from any liquid
Created by: bladon.gaskins