WGU C371 CONCEPTS OF SCIENCE REAL EXAM NEWEST 2025
ACTUAL EXAM COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |100% GUARANTEED PASS!!
A substance has a low density and fills its container. What is the physical state of
the substance? - gas
A substance has a definite volume and takes the shape of its container. What is the
physical state of the substance? - liquid
A substance takes the shape of its container and flows easily. It is not easily
compressible. What is the physical state of the substance? - liquid
Which of the following options best describes this illustration?
(Cube of spheres) - solid
Which event represents a chemical change? - A shovel rusts
,Which property is a chemical property? - Flammability
Which property is an extensive property of an iron bar? - length
What does the law of conservation of matter specify? - Total mass stays the same
in changes of state.
According to the law of conservation of energy: - Total energy in a closed system
is constant.
Exactly one pound of bread dough is placed in a baking tin. The dough is cooked
in an oven at 350ºF, releasing a wonderful aroma of freshly baked bread during the
cooking process. Which of the following options accurately describes the mass of
the baked loaf? - The mass of the baked loaf is less than the mass of the one pound
of the original dough because a gas is produced during the baking process. The gas
escapes the dough and is responsible for the aroma of freshly baked bread.
, Which of the following options describes a change in potential energy only? - A
leopard waits in a tree in order to more easily seek prey.
As a dropped ball falls to the ground, what is happening? - It is changing potential
energy into kinetic energy.
Which situation is most directly associated with kinetic energy? - A bowling ball is
rolled down a lane.
The metal bleachers at a football stadium heat up in the sun. Which of the
following options best describes the type of energy transfer occurring in this
situation? - Thermal energy
How would you classify ammonia (NH3)? - compound
Which of the following is a pure substance? - aluminum sulfate, Al2(SO4)3
ACTUAL EXAM COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |100% GUARANTEED PASS!!
A substance has a low density and fills its container. What is the physical state of
the substance? - gas
A substance has a definite volume and takes the shape of its container. What is the
physical state of the substance? - liquid
A substance takes the shape of its container and flows easily. It is not easily
compressible. What is the physical state of the substance? - liquid
Which of the following options best describes this illustration?
(Cube of spheres) - solid
Which event represents a chemical change? - A shovel rusts
,Which property is a chemical property? - Flammability
Which property is an extensive property of an iron bar? - length
What does the law of conservation of matter specify? - Total mass stays the same
in changes of state.
According to the law of conservation of energy: - Total energy in a closed system
is constant.
Exactly one pound of bread dough is placed in a baking tin. The dough is cooked
in an oven at 350ºF, releasing a wonderful aroma of freshly baked bread during the
cooking process. Which of the following options accurately describes the mass of
the baked loaf? - The mass of the baked loaf is less than the mass of the one pound
of the original dough because a gas is produced during the baking process. The gas
escapes the dough and is responsible for the aroma of freshly baked bread.
, Which of the following options describes a change in potential energy only? - A
leopard waits in a tree in order to more easily seek prey.
As a dropped ball falls to the ground, what is happening? - It is changing potential
energy into kinetic energy.
Which situation is most directly associated with kinetic energy? - A bowling ball is
rolled down a lane.
The metal bleachers at a football stadium heat up in the sun. Which of the
following options best describes the type of energy transfer occurring in this
situation? - Thermal energy
How would you classify ammonia (NH3)? - compound
Which of the following is a pure substance? - aluminum sulfate, Al2(SO4)3
