CEM 141 EXAM 1 EXAM WITH
CORRECT QUESTIONS AND ANSWERS
2025
A) Why are atoms in constant motion? - CORRECT-ANSWERSThermal Energy
B) Atoms are the _________ part of a molecule. - CORRECT-ANSWERSSmallest
C) An element is made of _________ type of atom. - CORRECT-ANSWERSOne specific
D) A compound is made of __________ atoms chemically combined - CORRECT-ANSWERS2
or more
E) Gravitational forces are mediated by fields. (T/F) - CORRECT-ANSWERSTrue. It's
mediated by gravitational field.
F) Gravitational forces require the presence of two or more objects.(T/F) - CORRECT-
ANSWERSTrue
G) Gravitational forces can be associated with a single object.(T/f) - CORRECT-
ANSWERSFalse. Requires two objects.
H) Gravitational forces can be attractive or repulsive.(T/F) - CORRECT-ANSWERSFalse. Only
repulsive
, I) Gravitational forces increase as the distance between the objects increase.(T/F) -
CORRECT-ANSWERSFalse
J) Gravitational forces increase as the mass of the object increases - CORRECT-
ANSWERSTrue
K) Electrostatic forces decrease as the distance between the objects increases - CORRECT-
ANSWERSTrue
L) Electrostatic forces can be attractive or repulsive (T/F) - CORRECT-ANSWERSTrue
M) Electrostatic forces are always attractive. (T/F) - CORRECT-ANSWERSFalse
N) Electrostatic forces require the presence of two or more objects. (T/F) - CORRECT-
ANSWERSTrue
O) Electrostatic forces are mediated by fields. (T/F) - CORRECT-ANSWERSTrue
P) Electrostatic forces increase as the charge of the objects increases. (T/F) - CORRECT-
ANSWERSTrue
Q) As atoms approach each other, PE will... - CORRECT-ANSWERSdecrease
R) As atoms get very close together the PE will... - CORRECT-ANSWERSIncrease
S) As the atoms move closer what's strongest? - CORRECT-ANSWERSElectrostatic
attraction
CORRECT QUESTIONS AND ANSWERS
2025
A) Why are atoms in constant motion? - CORRECT-ANSWERSThermal Energy
B) Atoms are the _________ part of a molecule. - CORRECT-ANSWERSSmallest
C) An element is made of _________ type of atom. - CORRECT-ANSWERSOne specific
D) A compound is made of __________ atoms chemically combined - CORRECT-ANSWERS2
or more
E) Gravitational forces are mediated by fields. (T/F) - CORRECT-ANSWERSTrue. It's
mediated by gravitational field.
F) Gravitational forces require the presence of two or more objects.(T/F) - CORRECT-
ANSWERSTrue
G) Gravitational forces can be associated with a single object.(T/f) - CORRECT-
ANSWERSFalse. Requires two objects.
H) Gravitational forces can be attractive or repulsive.(T/F) - CORRECT-ANSWERSFalse. Only
repulsive
, I) Gravitational forces increase as the distance between the objects increase.(T/F) -
CORRECT-ANSWERSFalse
J) Gravitational forces increase as the mass of the object increases - CORRECT-
ANSWERSTrue
K) Electrostatic forces decrease as the distance between the objects increases - CORRECT-
ANSWERSTrue
L) Electrostatic forces can be attractive or repulsive (T/F) - CORRECT-ANSWERSTrue
M) Electrostatic forces are always attractive. (T/F) - CORRECT-ANSWERSFalse
N) Electrostatic forces require the presence of two or more objects. (T/F) - CORRECT-
ANSWERSTrue
O) Electrostatic forces are mediated by fields. (T/F) - CORRECT-ANSWERSTrue
P) Electrostatic forces increase as the charge of the objects increases. (T/F) - CORRECT-
ANSWERSTrue
Q) As atoms approach each other, PE will... - CORRECT-ANSWERSdecrease
R) As atoms get very close together the PE will... - CORRECT-ANSWERSIncrease
S) As the atoms move closer what's strongest? - CORRECT-ANSWERSElectrostatic
attraction
