Matter Vocab test 1 Crossword
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
                       
 
 
Down: 1) Anything that has mass and volume. 3) a pure substance made by chemically bonding two or more different elements together in a fixed ratio. 5) The number of protons found in the nucleus of an atom. Each element has a unique atomic number that identifies it on the Periodic Table. 6) A pure substance made of only one kind of atom that cannot be broken down into simpler substances. 8) A particle with no charge found in the nucleus of an atom alongside protons.9) The amount of space an object occupies. 10) The average mass of an atom of an element, which includes the number of protons and neutrons in the nucleus. It is measured in atomic mass units (amu). 11)  The branch of science that studies the composition, structure, properties, and changes of matter. 13) A negatively charged particle that moves around the outside of an atom's nucleus. Across: 2) The amount of matter contained in a substance.4) l A one or two letter abbreviation used to represent an element on the Periodic Table. The first letter is always capitalized and the second letter, if there is one, is always lowercase, such as O for oxygen and Ca for calcium.7) A positively charged particle found in the nucleus of an atom.12) An organized chart that arranges all known elements by their atomic number and groups elements with similar properties together. 14) The smallest basic unit of matter that makes up all substances.
 

 

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