Anything that occupies space and has mass
What is Matter?
An electrostatic attraction that forms between atoms whey they share or transfer valence electrons
What is a Chemical Bond?
The ablility to do work
What is Energy?
The basic building blocks of all matter
What is the atom?
States that the properties of the elements vary in a periodic way with their atomic numbers
What is the Periodic Law?
The mass of matter contained within a partiular volume
What is Density?
Atoms are generally are most stable when they have a full eight electrons in their covalence energy level
What is the Octet Rule?
The energy that objets possess due to their motion
Opposite electrical charges attract each other, while same charges repel each other
What is the Law of electrostatic charges?
A table of the chemical elements arranged in a way that displays their periodic properties in relationship to their atomic numbers
What is the Periodic Table?
The space enclosed or occupied by an object
What is Volume?
Two atoms sharing electrons
What is a Covalent Bond?
Stored energy that can be used later
What is Potential Energy?
A new branch of physics, one that explored the behavior of matter and energy at the atomic and subatomic levels
What ius Quantum Mechanics?
A set of elements in the same column on the periodic table
What is a Family or Group?
Distict group of two or more atoms
What is a Molecule?
The chemical formula for an ionic substance
What is a Fomula Unit?
The sum of any kinetic energy and all the forms of potential energy in a system
What is Mechanical Energy?
The spherical orbits of the bohr model were replaced by orbitals
What is the quantum mechanical model?
The electrons in the outermost energy level of a neutral atom
What is valence electrons?
States that all physical matter exists in the form of particles
What is the particle model of matter?
The attraction between metal atoms and their sea of shared electrons
What is a Metallic Bond?
Energy resources that are not replaced naturally
What is a Nonrenewable Energy?
A subatomic particle located in the atoms nucleus.
What is a proton?
The two rows of elements shown below the main body on most periodic tables
What are the inner transition metals?