Review the parts of an atom, atomic number, and atomic mass

Question Answer
the positive part of an atom proton
the lightest part of an atom electron
the part of the atom that has no charge…it isn't positive or negative neutron
two parts of the atom that are the heaviest proton and neutron
the negative part of an atom electron
Where are the protons and neutrons located? nucleus
What is the charge of an electron? negative
What is the charge of a proton? positive
What is the charge of a neutron? no charge
What do you count to determine the atomic number? protons
What do you count to determine the atomic mass? protons and neutrons
Why don't you count the electrons in the atomic mass? electrons hardly weigh anything
If order to determine that name of an atom, look up the atomic number on the __________________. periodic table
If you change the number of protons an atom has, it changes the __________ of the atom. name
What parts of the atom fly around the nucleus? electrons
All _____________ is made up of atoms. matter
Are gasses made up of atoms? yes
Are solids made up of atoms? yes
Are liquids made up of atom? yes
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