I'm the best Crossword
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
                     
 
 
Down: 1) A substance formed by the reaction of two or more elements of protons2) Describes matter based on It's ability to change into new matter that has different properties5) A change from on state to another8) Two or more substances that are not chemically united or combined Across: 1) When one or more substances are changed into new substances that have new and differnent properties3) A mixture which has a uniform composition and properties throughout4) Used to characterize matter, energy, and their interactions6) A substance composed of two or more metals7) Particles of a substance are mixed with a fluid but are undissolved9) Substance consisting of atoms which all have the same number
 

 

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