Save
Upgrade to remove ads
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

matter and energy

unit 1 - 6

TermDefinition
matter anything that has mass and takes up space
mass describes the amount of matter in an object
wieght 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 characteristic of a substance that can be measured without changing the identity of the substance
chemical property describes a substances 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 occurs when one or more substances change into an entirely new substance with different properties
the law of conservation of mass states that in ordinary chemical and physical change mass is not created or destroyed but is only transferred into different subtaces
atom the smallest unit of an element that maintanes the properties of the element
element made up of one or more of the same kind of atom chemically combinded
compound made up of different kinds of atoms of atoms of atoms chemically combinded
mixture contains a variety of elements and compounds that are not chemically combined with eacother
pure substance a substance that has definite physical and chemical properties
heterogeneous mixture is one that does not have a uniform composition
homogeneous substances that are evenly spread throughout
solid has definite volume and shape
liquid has definte volume but not a definite shape
gas has nor definite volume nor shape
freezing the change in state in which a liquid becomes a solid
melting change from solid to liquid
evaporation liquid to gas
boiling rapid change from liquid to gas or vapor
condensation gas to liquid
sublimation the change from a solid state directly into a gas
deposition gas directly to a solid
Created by: 18khenry0114
Popular 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