What is the vertical organization of the periodic table? Raise the roof... you're in a ______________
GROUP
How do you describe the horizontal organization of the periodic table?
PERIODS
All atoms in the same group have the same # of ______ in the outer shell.
Same # of electrons in the outer shell. VALENCE ELECTRONS
What type of bond is created when one atom gives up an electron to another atom?
a. ionic bond
b. covalent bond
IONIC BOND
All matter has chemical and physical properties. Identifying a substance by their color, smell, and appearance, would be a ________________ property.
Physical Property
How many neutrons does Helium have?
2 neutrons
What type of bond is created when atoms share electrons to fill an outer shell?
a. ionic bond
b. covalent bond
COVALENT BOND