Part 1: Watch the clip reviewing basic atomic structure.
Part 2: Use the video and prior knowledge on atomic structure to answer the following questions.
Draw an atom with a charge of -1.
Which charge does an electron hold?
negative
positive
neutral
Which sub-atomic particle holds the least amount of mass?
proton
neutron
electron
A neutrally charged atom has equal amounts of
protons and neutrons
neutrons and electrons
electrons and protons
Draw an atom with a charge of +2.