CA#7 Physical and Chemical Changes Crossword
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
 
 
Down: 1) To have a reaction with Oxygen2)  Changes to a substance without making a new substance 4)  To make or become different 5) A reaction that gets cold7)  A molecule that contains at least two different elements 8) The body’s process of breaking down food and changing it into energy10)  To become greater in size or amount 14) A reaction that gets hot15)  A distinctive or specific smell 17)  A material’s ability to lose luster Across: 3)  A material’s ability to burn in the presence of oxygen 4)  Changes to a substance where a new substance is made 6)  A material’s ability to be hammered or shaped 9)  A particular kind of matter with uniform properties 11)  The process in which plants change sunlight into food 12)  When two or more substances chemically combine to form a new substance 13)  The measurement of heat or the absence of heat 16) The action to rot or decompose 18) To make a difference in something19)  To become smaller in size or amount
 

 

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