EMPA 1 Crossword
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
                            
 
 
Down: 1) An educated guess 2) Represents the number of Protons and Neutrons 3) Is formed when one atom gives up an electron to another. 4) An organized grouping of elements6) The quantity of matter an object has 7) The factor which is measured in the experiment 10) Consist of atoms of two or more elements that are joined by chemical bonds in a fixed proportion 13) Organized the Periodic Table 17) Atoms of the same element that have a different number of neutrons 18) Move around the nucleus in orbitals Across: 5) Made of a single king of atom and cannot be broken down by chemical means into simpler substances 8) The process that scientists use in experimentation9) Science related to the chemical processes going on inside a living organism. 11) These prevent eye injuries in lab 12) Represents the number of protons a atom has 14) Formed when two atoms share electrons 15) Anything that occupies space and has mass16) If you get chemicals in your eyes during an experiment you should go here 19) The one factor that is changed by the person doing the experiment 20) All the factors that stay the same in an experiment
 

 

Create your own Crossword Puzzle for Free!		  Show Errors as I Type