Which of the following describe an electric motor A. Can be powered by a hand crank
B. Uses the interaction between permanent magnets to make things
move
C. Is found in many appliances with moving parts, like a vacuum
cleaner or a blender
D. Changes electrical energy to mechanical energy

Select the correct answer. anna will wear a black dress when she attends het cousin's wedding. which color(s) does the dress absorb? a. all colors b. no colors c. red and green d. white

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

Which two particles are found in the center of an atom