| A | B | 
| A mixture that results when substances dissolve to form a homogeneous mixture | s o l u t i o n | 
| A substance that can be broken down into two or more simpler substances | c o m p o u n d | 
| A change in which the composition of matter stays the same | p h y s i c a l c h a n g e | 
| A solid that forms and separates from a liquid mixture | p r e c i p i t a t e | 
| A substance that cannot be broken down into simpler substances | e l e m e n t | 
| The ability of a material to allow heat to flow | c o n d u c t i v i t y | 
| A classification for matter that always has the same composition | p u r e s u b s t a n c e | 
| The ability of a material to burn | f l a m m a b i l i t y | 
| A homogeneous mixture containing particles that scatter light | c o l l o i d | 
| The temperature at which a substance changes from a liquid to gas | b o i l i n g p o i n t | 
| A heterogeneous mixture that separates into layers over time | s u s p e n s i o n |