matter
the smallest piece of an element
atom
poor conductors of electricity
nonmetals
ability to form chemical bonds
reactivity
speed
What is the largest continent?
Asia
multiple atoms together
molecules
characteristics of both metals and nonmetals
metalloids
chemical bonds formed by atoms sharing one or more elements
covalent bonds
speed with direction
velocity
In what country were the Olympic Games invented?
Greece
fastest moving molecules
gas
eletrons in the outermost energy level of an atom
valence eletrons
an ion that contains more than one atom
covalent bonds
space with no matter and objects are in a true state of freefall
vaccum
What is the smallest state in the U.S.?
Rhode Island
tiny particles in constant motion
matter
average of the masses of all isotopes that exist
atomic mass
when atoms bond in such a way to get a full valence shell
octet rule
speed = _ / _
distance / time
What is the nearest planet to the Sun?
Mercury
who saw that all particles move the same way
Robert Brown
who discovered the periodic table
Mendeleev
a chemical compound with two elements
binary compound
formula for acceleration
a= vf - vi / t
How many edges does a cube have?
12