Multiple Choice
Which of the following statements is FALSE?
A) Energy is neither created nor destroyed.
B) When an object falls from a higher surface, gravitational potential energy converts into kinetic energy.
C) Physical and chemical changes are usually accompanied by energy changes.
D) The molecules that compose gasoline have chemical potential energy.
E) When gasoline undergoes combustion, the molecules that are newly formed have higher potential energy than the molecules that compose gasoline.
Correct Answer:

Verified
Correct Answer:
Verified
Q24: Define random error.
Q37: Decanting is<br>A) a process in which the
Q81: A gas phase mixture has a temperature
Q82: Which of the following represents a physical
Q83: What decimal power does the abbreviation pico
Q84: Determine the mass of an object that
Q89: If the outside temperature is 35 °C,
Q90: How many litres of wine can be
Q91: Identify the common substance that has the
Q204: The factor 10<sup>-3</sup> corresponds to which prefix?<br>A)deka<br>B)deci<br>C)milli<br>D)centi