|The tiny building blocks of matter are?
|What particle has a positive charge?
|What particle has a neutral or no charge?
|What particle has a negative charge?
|How do you find the mass number or atomic mass number?
||Add the # of protons to the # of neutrons.
|Where are the protons and neutrons located in an atom?
||In the nucleus.
|Where are the electrons located in an atom?
||Orbiting around the atom outside the nucleus.
|How do you find the atomic number?
||The # of protons.
|The number of protons is equal to the number of ____________ in an atom?