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GED: Physical Science exam review questions and answers Qs atoms - n Ans Basic unit of matter Qs protons - n Ans Positively charged particles Qs electrons - n Ans Negatively charged particles Qs neutrons - n Ans the particles of the nucleus tha
GED: Physical Science exam review questions and answers 
 
Qs 
atoms - n 
 Ans 
Basic unit of matter 
 
Qs 
 protons - n 
 Ans 
Positively charged particles 
 
Qs 
 electrons - n 
 Ans 
Negatively charged particles 
 
Qs 
 neutrons - n 
 Ans 
the particles of the nucleus that have no charge 
 
Qs 
 nucleus - n 
 Ans 
A region that is located at the center of an atom and contains most of the atom's mass (protons and neutrons)