WGU D425 Introduction to Chemistry |OA | Explore
New 107 Study Questions and Answers|2025
Update|100% Correct.
Chemistry
_______________is the study of matter.
Matter
_______________ is anything that has mass and takes up physical space, and it
is everywhere around you.
atoms
Matter is composed of ______________, the smallest units of matter that
retain their chemical properties.
composition, properties, and transformations
When chemists study matter, they study its __________________,
_________________, and _______________.
central science
Chemistry is regarded as a ________________. It connects biology, medicine,
earth science, environmental science, geology, physics, and mathematics.
Mass
_________________ is a measure of the amount of matter that an object
contains, and though many people use the terms interchangeably, mass
is not the same as weight. Mass is essentially constant, while weight is affected
by gravitational pull.
Volume
, _________________ is the amount of physical space a substance or object
occupies. When you measure liquid ingredients for a recipe, you measure the
amount of space the liquid fills.
1. Pure substance
2. Mixture
Matter can be divided into 2 categories:
pure substance
2 categories of matter
A ___________________, also referred to as a substance, has constant
composition and is made up of a single type of element or compound.
mixture
2 categories of matter
A ____________________ is the physical combination of two or more
substances
subatomic particles
The components of an atom are referred to as ___________________ and
include the electron, proton, and neutron.
1. Electron
2. Proton
3. Neutron
What are the component of an atom?
Elements
__________________ are composed of a single type of atom, either as a single
atom or chemically bonded together.
periodic table
The _______________________ displays all known elements according to
similarities between elements' properties.
New 107 Study Questions and Answers|2025
Update|100% Correct.
Chemistry
_______________is the study of matter.
Matter
_______________ is anything that has mass and takes up physical space, and it
is everywhere around you.
atoms
Matter is composed of ______________, the smallest units of matter that
retain their chemical properties.
composition, properties, and transformations
When chemists study matter, they study its __________________,
_________________, and _______________.
central science
Chemistry is regarded as a ________________. It connects biology, medicine,
earth science, environmental science, geology, physics, and mathematics.
Mass
_________________ is a measure of the amount of matter that an object
contains, and though many people use the terms interchangeably, mass
is not the same as weight. Mass is essentially constant, while weight is affected
by gravitational pull.
Volume
, _________________ is the amount of physical space a substance or object
occupies. When you measure liquid ingredients for a recipe, you measure the
amount of space the liquid fills.
1. Pure substance
2. Mixture
Matter can be divided into 2 categories:
pure substance
2 categories of matter
A ___________________, also referred to as a substance, has constant
composition and is made up of a single type of element or compound.
mixture
2 categories of matter
A ____________________ is the physical combination of two or more
substances
subatomic particles
The components of an atom are referred to as ___________________ and
include the electron, proton, and neutron.
1. Electron
2. Proton
3. Neutron
What are the component of an atom?
Elements
__________________ are composed of a single type of atom, either as a single
atom or chemically bonded together.
periodic table
The _______________________ displays all known elements according to
similarities between elements' properties.
