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 |