CEM 141 MSU Exam 1 Study Guide Latest 2026 Updated
Questions and Verified 100% Solutions (2026/2027)
Grade: A+|Status: Guaranteed Pass
s
Kinetic Energy - Answers -The energy associated with motion.
Potential Energy - Answers -The energy associated with the position of a system of objects in a
field.
London Dispersion Forces - Answers -
How many molecules must be present for LDF's to exist? - Answers -Two or more
As the helium atoms approach what happens to the total energy? - Answers -Stays the same
As the helium atoms approach what happens to the kinetic energy? - Answers -Increases
As the helium atoms approach what happens to the potential energy? - Answers -Decreases
1|Page
, What happens to the total energy when the atoms get close to overlapping electron clouds? -
Answers -Stays the same
What happens to the kinetic energy when the atoms get close to overlapping the electron
clouds? - Answers -Decreases
What happens to the potential energy when the atoms overlap electron clouds? - Answers -
Increases
Are gravitational forces meditated by fields? - Answers -True
Do gravitational forces require 2 or more objects? - Answers -True
Are gravitational forces always attractive? - Answers -True
Do gravitational forces increase as distance between the objects increase? - Answers -False
Do gravitational forces increase as the mass of the object increases? - Answers -True
2|Page
Questions and Verified 100% Solutions (2026/2027)
Grade: A+|Status: Guaranteed Pass
s
Kinetic Energy - Answers -The energy associated with motion.
Potential Energy - Answers -The energy associated with the position of a system of objects in a
field.
London Dispersion Forces - Answers -
How many molecules must be present for LDF's to exist? - Answers -Two or more
As the helium atoms approach what happens to the total energy? - Answers -Stays the same
As the helium atoms approach what happens to the kinetic energy? - Answers -Increases
As the helium atoms approach what happens to the potential energy? - Answers -Decreases
1|Page
, What happens to the total energy when the atoms get close to overlapping electron clouds? -
Answers -Stays the same
What happens to the kinetic energy when the atoms get close to overlapping the electron
clouds? - Answers -Decreases
What happens to the potential energy when the atoms overlap electron clouds? - Answers -
Increases
Are gravitational forces meditated by fields? - Answers -True
Do gravitational forces require 2 or more objects? - Answers -True
Are gravitational forces always attractive? - Answers -True
Do gravitational forces increase as distance between the objects increase? - Answers -False
Do gravitational forces increase as the mass of the object increases? - Answers -True
2|Page
