EMPA 1 Crossword
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
                              
 
 
Down: 2) The one factor that is changed by the person doing the experiment 4) Represents the number of protons a atom has 5) Atoms of the same element that have a different number of neutrons 8) Made of a single king of atom and cannot be broken down by chemical means into simpler substances 10) These prevent eye injuries in lab 12) Represents the number of Protons and Neutrons 13) Science related to the chemical processes going on inside a living organism. 17) All the factors that stay the same in an experiment Across: 1) Is formed when one atom gives up an electron to another. 3) An organized grouping of elements6) The quantity of matter an object has 7) Formed when two atoms share electrons 9) Move around the nucleus in orbitals 11) If you get chemicals in your eyes during an experiment you should go here 14) An educated guess 15) The process that scientists use in experimentation16) Consist of atoms of two or more elements that are joined by chemical bonds in a fixed proportion 18) Organized the Periodic Table 19) The factor which is measured in the experiment 20) Anything that occupies space and has mass
 

 

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