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

unit 1.2

science

TermDefinition
atom The smallest unit of an element that maintains the properties of the element.
element a substance that cannot be separated or broken down into simpler substance by chemical means.
compound a substance made up of atoms of two or more different elements joined by chemical bonds.
mixture a combination of two or more substance that are not chemically combined .
pure substance a sample of matter either a single element or a single compound, that has definite chemical and physical properties.
heterogeneous describes something that does not have a uniform structure or composition throughout.
homogeneous describes something that has a uniform structure or composition throughout.
solid The state of matter in which the volume and shape of a substance are fixed.
liquid the state of matter that has a definite shape.
gas a form of matter that does not have a definite volume or shape.
freezing the change of state from a liquid to a solid.
melting the change of state from a solid to a liquid.
evaporation the change of state from a liquid to a gas that usually occurs at the surface of a liquid over a wide range of temperaturas.
boiling the change of state from a liquid to a gas that occurs at a specific temperature.
condensation the change of state from gas to liquid.
sublimation the change of state from a solid directly to a gas.
deposition the change of the state from a gas directly to a solid.
Created by: yousefazzam90
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