D425 wgu Chem Key Terms with 100% Correct
Solutions
atom
the smallest unit of matter that retains the properties of that matter
chemistry
the study of matter and its interactions
elements
substances made up of a single type of atom
mass
the measure of the amount of matter that an object contains
matter
a substance that has mass and takes up space (volume)
mixture
matter composed of two or more pure substances
periodic table
a chart that displays all the known elements according to the similarities between
elements' properties
pure substance (substance)
has a constant composition and is made of a single element or compound
subatomic particles
, the components of an atom (protons, neutrons, electrons)
volume
the amount of space a substance or object occupies
chemical bond
a force that holds two or more atoms together
chemical formula
a formula consisting of atomic symbols and subscripts to represent the number and
types of atoms within a molecule or a compound
chemical potential energy
energy stored in atoms, molecules, and chemical bonds which make up matter
chemical property
describes the ability of a substance to undergo a specific chemical change and always
produces one or more types of matter that differ from the matter present before the
change
composition
the arrangement of molecules and atoms
compound
A substance made up of two or more different elements
crystal lattice
atoms arranged in a specific arrangement in three-dimensional space
density
Solutions
atom
the smallest unit of matter that retains the properties of that matter
chemistry
the study of matter and its interactions
elements
substances made up of a single type of atom
mass
the measure of the amount of matter that an object contains
matter
a substance that has mass and takes up space (volume)
mixture
matter composed of two or more pure substances
periodic table
a chart that displays all the known elements according to the similarities between
elements' properties
pure substance (substance)
has a constant composition and is made of a single element or compound
subatomic particles
, the components of an atom (protons, neutrons, electrons)
volume
the amount of space a substance or object occupies
chemical bond
a force that holds two or more atoms together
chemical formula
a formula consisting of atomic symbols and subscripts to represent the number and
types of atoms within a molecule or a compound
chemical potential energy
energy stored in atoms, molecules, and chemical bonds which make up matter
chemical property
describes the ability of a substance to undergo a specific chemical change and always
produces one or more types of matter that differ from the matter present before the
change
composition
the arrangement of molecules and atoms
compound
A substance made up of two or more different elements
crystal lattice
atoms arranged in a specific arrangement in three-dimensional space
density
