Like this study set? Create a free account to save it.

Sign up for an account

Already have a Quizlet account? .

Create an account

crystalline solid

a solid whose atoms, ions, or molecules are arranged in an orderly, geometric structure

unit cell

smallest arrangement of atoms in a crystal lattice that has the same symmetry as the whole crystal


an element, such as carbon, that exists in different forms at the same state-solid, liquid, or gas

amorphous solid

one in which the particles are not arranged in a regular, repeating pattern

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions and try again


Reload the page to try again!


Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

Voice Recording