A theory is a an educated guess that has yet to be

A theory is
a. an educated guess that has yet to be
proven by experiment.
b. a synthesis of a large collection of
information including well-tested guesses.
c. close agreement by competent observers
of observations of the same phenomena.
d. a guess that has been tested over and
over again and always found to be true.
e. a science story about atoms and
molecules.

A theory is

The difference between a hypothesis and a
theory is that a hypothesis is

The difference between a hypothesis and a
theory is that a hypothesis is

Which of these is a scientific
hypothesis?
a. Atoms are the smallest particles
of matter that exist.
b. Albert Einstein is the greatest
physicist of the twentieth century.
c. The universe is surrounded by a
second universe, which cannot be
seen.