Process of Science: If any single test of a scientific hypothesis contradicts it, the hypothesis must be revised. (Assume that you've ruled out errors in the testing process; that is, the test result really does contradict the hypothesis.)
Indicate whether the statement is true or false
TRUE
You might also like to view...
We are actually looking into the past when we look at
A) a distant star. B) our physics book. C) actually, both of these D) none of these
Of the various wavelengths emitted from a hydrogen gas discharge tube, those that are associated with transitions from higher levels down to the n = 1 level produce which of the following?
a. infrared b. visible c. mixture of infrared and visible d. ultraviolet
A 2.0-kg projectile moves from its initial position to a point that is displaced 20 m horizontally and 15 m above its initial position. How much work is done by the gravitational force on the projectile?
a. +0.29 kJ b. ?0.29 kJ c. +30 J d. ?30 J e. ?50 J
The bond between carbon atoms in the molecule acetylene, HC=CH is referred to as
A) an ionic bond B) a double bond C) a single bond D) a triple bond