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

Vocab

TermDefinition
pure substance matter that always has exactly the same composition
Element a substance that cannot be broken down into simpler substances
atom the smallest particle of an element
compound a substance that is made from two or more simple substances and can be broken down into those simpler substances
heterogenous mixture a type of mixture in which the parts of the mixture are noticeably different from one another
homogeneous mixture a type of mixture in which the substances are so evenly distributed that it is difficult to distinguish one substance in a mixture from another
solution a mixture that forms when substances
suspension separates into layers after time
colloid a mixture that contains some particles that are intermediate in size
physical property ant characteristic of a material that can be observed or measured with out changing the composition of the substances in the material
viscosity the tendency of a liquid to keep from flowing
conductivity a materials ability to allow heat heat or electric charges to flow
malleability the ability of a solid to be hammered with out shattering
melting point the temperature at which a substance changes from solid to liquid
boiling point the temperature at which a liquid turns into a gas
filtiration a process that separates materials based on the size of the particles
distillation a process that separates the substances in a solution based on their boiling point
physical change a change that occurs when some properties of a material change, but the substances in the material stays the same.
chemical property any property that produces a change in the composition of matter
flammability a materials ability to burn in the prescence of oxygen
reactivity the property that describes how readily a substance how readily a substance combines chemically with other substances
chemical change change that occurs when a substance reacts and forms one or more new substances
precipate a solid that forms and separates from a liquid mixture
Created by: macolm.boyd