Atoms
This is a small particle that makes up most types of elements on earth
What is an atom
Period 4, Group 8
What is iron
state that matter is neither created nor destroyed, only changed in form
What is the Law of Conservation of Matter
These are found on the far right side of the periodic table and are nonreactive because they have 8 electrons in their outer energy level
What are noble gases
Is the following a metal, nonmetal or metalloid?:
Oxygen
What is a nonmetal
This is an uncharged particle in the nucleus of the atom.
What is a neutron
What is nitrogen
This is the amount of protons and neutrons in the nucleus of an atom
These elements are usually found below or beside the periodic table
What are actinides and lanthanides
Is the following a metal, nonmetal or metalloid?:
Boron
What is a metalloid
Group 2, Period 6
What is barium
This is the place where electrons hang out in the current atomic model
What is the electron cloud
What number tells you how many electrons are found in the outer energy level of an atom?
What is the group number
Is the following a metal, nonmetal or metalloid?:
Iron
What is a metal
Nonmetal, 9 protons in its nucleus
What is fluorine
These are the columns on the periodic table
What are groups or families
What is the general location of metals on the periodic table?
What is the left side or middle
These tend to be shiny, malleable, and good conductors of heat and electricity
What are metals
Metal, liquid at room temperature, 121 neutrons in its nucleus
What is mercury
This is the type of bonding that consists of positively charged ions that are surrounded by a sea of freely moving electrons
What is metallic bonding
This is the name of the scientist who devised the shape of the modern periodic table
Who is Mendeleev
These tend to be gases or brittle solids at room temperature and are poor conductors of heat and electricity
What are nonmetals