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

Chapter 3 Lesson

Classifying Matter

TermDefinition
Element A substance that that cannot be broken down into other substances by physical or chemical means
Chemical Bond Two atoms attracted to eachother
Molecule A group of more than 1 atoms held together by chemical bonds
Compound A Substance made of more than 1 elements that are chemically combined in a set ratio
Chemical Formula Shows the elements in the compound and the ratio of atoms
Mixture Made of more than 1 susbtances that are together in the same place but are not chemically bonded
Matter anything that takes up space and has mass
Chemistry the study of how matter changes and matter
Susbtance a single kind of matter that is pure
Physical Property A characteristic of a substance that can be observed without changing it.
Chemical Property A characteristic of a substance that describes its ability to change.
Weight A measure of the force of gravity
Mass The amount of matter in an object
International System of Units Measurements for the properties of Matter
Volume The amount of space that matter ocupies
Density A measurement of mass of a given volume
Physical Change Alters the appearance of matter but does not turn any substance in the matter into something else
Chemical Change A change in mater that produces more substances
Law of Conservation of Mass Matter is not created nor destroyed in any chemical or physical change
Temperature the measurement of heat or cold
Thermal Energy total energy of the motion of all of the particles in an object
Endothermic Change A change were energy is absorbed
Exothermic Change The act of releasing energy
Chemical Energy The type of energy that is stored in chemical bonds between atoms
Popular Chemistry 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