Energy can be formally defined as ____.
A) the random motion of molecules
B) the ability to do work and transfer heat
C) a force that is exerted over some distance
D) the movement of molecules
E) the loss of matter
Correct Answer:
Verified
Q34: An ion has a net positive or
Q35: Scientists classify energy as either _.
A) chemical
Q36: What percentage of the energy used to
Q37: Isotopes are forms of an element that
Q38: Which law states that no energy can
Q40: High-quality energy can best be characterized as
Q41: What term describes the lack of system
Q42: Atoms have a net positive electrical charge.
Q43: How useful matter is to humans as
Q44: One property of a system is that
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