Which property of light define light as a wave

1) observation of the doppler effect

2)ability to dislodge electrons from an atom

Edward tolman explained the results of his study by theorizing that the rats were learning about the maze during every trial but they a. were agitated because other groups were getting reinforcement b. could not remember how to demonstrate it without reinforcement c. were not motivated to demonstrate it without reinforcement d. seemed to be too lazy to actually work without reinforcement

An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat