1  WHAT ARE ATOMS?
STUDYS OF ATOMIC CRYSTALS
MADE BY RESEARCHERS
WITH SCANNING TUNNELING
MICROSCOPES
2. THE INSIDE OF ATOMS
AT THE CENTER OF EACH ATOM,
THEY FOUND A SMALL MASS OF,
MATTER CALLED THE NUCLEUS
 3   HOW ATOMS JOIN ?
WHEN THE TEMPERATURE IS
JUST RIGHT,  ATOMS CAN BE
ATTRACTED TO THE NUCLEUS
OF OTHER NEARBY ATOMS
4.  ELECTRON ORBITALS
ELECTRONS REVOLVE
AROUND THE NUCLEUS
IN ATOMS,IN SPECIAL ORBITS
5. ELECTRON ORBITAL STUDYS