Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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.
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards
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

Classifiactions Quiz

8th grade science matter classifiactions

QuestionAnswer
What is matter? it makes up everything that has mass and volume in it.
what is a gas? It is a state of matter that can fill it's container and has particles that move very fast.
What is a solid? It is the state of matter that maintains it's own shape because the particles are pressed tightly together.
What is Plasma? It is the state of matter where the electrins have been stripped away from the nucleus because of extremely high temperatures.
What is a liquid? It is the state of matter that takes the shape of it's container and has particles that move with moderate speeds.
What is Melting? It is the process of a solid changing into a liquid.
What is freezing? It is the process of a liquid changing into a solid.
What is boiling? The process of a liquid changing into a gas.
What is condensation? The process of a gas changing into a liquid.
What is sublimation? The process of a solid changing into a gas.
What is a element? It is a substance that cannot be broken down into another substance by chemical or physical means.
What is a compund? It is a substance made of two ot more elements that chemically bonded togther
What is an atom? The smallest part of an element.
What is a molecule? It is a combination of two or more atoms that are chemically bonded together.
What is a chemical bond? It is the force that holds two atoms together
What is a mixture? It is two or more substances that are mixed together but are not chemically bonded.
What is a physical change? It is a change in a substance that does nit change its identity and does not create a new substance.
What is a chemical change? It is a change in a subsatnce where chenical bonds are broken or formed a new substance is created.
Created by: Eagleboy43