WGU D425 INTRODUCTION TO CHEMISTRY PA
AND OA EXAM | 2025 D425 PA AND OA ACTUAL
EXAM WITH CORRECT VERIFIED ANSWERS |
ALREADY GRADED A+ | BRAND NEW
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)
AND OA EXAM | 2025 D425 PA AND OA ACTUAL
EXAM WITH CORRECT VERIFIED ANSWERS |
ALREADY GRADED A+ | BRAND NEW
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)
