Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
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. Your email address is only used to allow you to reset your password. See 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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

Chapter2Vocab

Chapter2VocabWords

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 simpler substances
Heterogeneous Mixture The parts of a mixture are noticeably different from one another.
Homogeneous Mixture The substances are so evenly distributed that it is difficult to distinguish one substance in the mixture from another.
Solution When substances dissolve and form a homogeneous mixture, the mixture that forms is called a solution.
Suspension A heterogeneous mixture that separates into layers over time.
Colloid Contains some particles that are intermediate in size between small particles in a solution and the larger particles in a suspension.
Physical Property Viscosity, Conductivity, Malleability, Hardness, Melting Point, Boiling Point and Density are examples of physical properties.
Viscosity A liquids resistance to flowing
Conductivity A material's ability to allow heat to flow
Malleability The ability of a solid to be hammered without shattering
Melting Point The temperature of which a solid changes to a liquid.
Boiling Point The temperature at which a substance boils.
Filtration A process that separates materials based of the size of their particles.
Physical Change Occurs when some of the properties of a material change.
Chemical Property Any ability to produce a change in the composition of matter.
Flammability A Material's ability to burn in the presence of oxygen.
Reactivity Describes how readily a substance combines with other substances.
Chemical Change Occurs when a substance reacts and forms one or more new substances.
Precipitate Any solid that forms and separates from a liquid mixture.
Created by: cameren.hicks
Popular Physical Science sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards