Term
|
Definition
|
o anything that occupies space and has mass |
|
|
Term
|
Definition
|
o a specific instance of matter |
|
|
Term
|
Definition
|
o atoms/molecules are packed close in fixed locations |
|
|
Term
| What does it mean to be crystalline? |
|
Definition
|
o atoms/molecules are arranged in patterns with long-range order |
|
|
Term
|
Definition
|
o atoms/molecules are packed as closely as solid matter, but are free to move relative to each other |
|
|
Term
|
Definition
|
o atoms/molecules have a lot space between them and are free to move relative to each other |
|
|
Term
|
Definition
|
kinds and amounts of substances that compose the matter |
|
|
Term
| What is a pure substance? |
|
Definition
|
o the composition never varies, composed of only one type of atom or molecule |
|
|
Term
|
Definition
|
a substance composed of two or more atoms and molecules |
|
|
Term
|
Definition
|
o a substance that cannot be broken down into simpler substances |
|
|
Term
|
Definition
|
o a substance composed of two or more elements in fixed definite proportions |
|
|
Term
| What is a heterogenous mixture? |
|
Definition
|
composition varies from one region to another |
|
|
Term
What are two examples of crystalline solids?
|
|
Definition
|
|
Term
| What are two examples of amorphous solids? |
|
Definition
|
|
Term
| liquids have a __volume but not a ___ shape |
|
Definition
|
|
