Chapter 3 vocabulary Crossword
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
                   
 
 
Down: 1) the smallest particle of a substance that has the same properties as the substance3) the form that matter has-solid, liquid or gas5) form of matter that has no definite shape or volume7) a tiny particle of an atom that moves around the nucleus8) a number equal to the sum of the numbers of protons and nuetrons in an atom of an element9) the central part of an atom11) a tiny particle in the nucleus of an atom14) a very hot gas made of particles that have an electric charge Across: 2) form of matter that has a definite shape and volume4) matter that has only one kind of atom6) an element that is found in nature10) a number equal to the number of protons in the nuclues of an atom12) form of matter that has a definite volume, but no definite shape13) a substance fromed when atoms of two or more elements join together15) a tiny particle in the nucleus of an atom that is similar in size to a proton16) the building block of matter17) a picture, and idea, or an object that is built to explain how something else looks or works
 

 

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