1. electrons 2. metals
3. period
4. compound
a vertical column on the periodic
table
a homogeneous mixture whose
particles are too small to reflector
scatter light
negatively charged, subatomic
particles
two or more elements that have
chemically combined
elements that are malleable, polish
to a luster, conduct heat and electricity
well and tend to lose electrons in a
chemical reaction
a horizontal row on the periodic
table
positively charged, subatomic
particles found in the nucleus of the
atom
elements with properties
intermediate between those of metals
and nonmetals
5. solution
6. protons
7. group
8. metalloids