Unit 6 lesson 4 and 5 vocab. quiz Crossword
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
                 
 
 
Down: 1) something that has a uniform compositions3) a substance that has definite physical and chemical properties such as appeared melting point, and reactivity6) the smallest unit of an element that maintains the properties of that element7) a substance that has a defined volume and shape Across: 2) a substance made up of atoms or ions of two or more different elements joins by chemical bonds4) a combination of two or more substance of two or more substance that are not chemically combind5) a gas does not have a definite volume or shape8) a mixture that does not have a uniform composition9) a liquid substance has a definite volume but not a definite shape10) a substance that cant be seperate or broken down into a simpler substance by chemical means
 

 

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