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
share
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

Unit 1 Lessons 1-6

TermDefinition
matter anything that has mass and takes up space
mass describes the amount of matter in an object
weight a measure of the gravitational force on an object
volume the amount of space that an object takes up
density a measure of the amount of mass in a given volume
physical property a character of a substance that can be observed and measured without changing the identity of the substance
chemical property a substance's ability to change into a new substance with different properties
physical change a change that affects one or more physical properties of a substance
chemical change when one or more substances change into entirely new substances
law of conservation of mass states that in ordinary chemical and physical changes, mass is not created or destroyed but is only transformed into different substances
atoms the smallest unit of an element that maintains the properties of that element
element a substance that is made up of one or more of the same kind of atom chemically combined
compound substances made up of different kids of atoms chemically combined
mixture substances that contain a variety of elements and compounds that are not chemically combined with each other
pure substances elements and compounds
heterogeneous mixture a mixture that does not have a uniform composition
homogeneous mixture a mixture in which substances are evenly spread throughout
solid a substance that has a definite volume and shape
liquid a substance that has a definite volume but not a definite shape
gas a substance that does not have a definite volume or shape
freezing the changing in state in which a liquid becomes a solid
melting when a solid is warmed and its particles have more energy than they had before and the attraction between the particles decreases and the particles are able to slide past each other
evaporation when the surface of a liquid becomes a gas
boiling a rapid change from a liquid to a gas
condensation the change of state from a gas to a liquid
sublimation the change from a solid state directly into a gas
deposition the change in state from a gas directly into a solid
Created by: 18rliu1008
Popular Physics 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