5. What energy transformations take place in a simple electric motor? B. kinetic --> electric
O C. electrical --> kinetic
D. light --> electrical
A. chemical --> solar

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false