When working with cars in the physics laboratory, what is the MOST important safety procedure? A)
tie back loose hair
B)
have fire extinguisher ready
C)
follow written procedures closely
D)
wear safety glasses and lab aprons

An electron moved from a lower energy level to a higher energy level. what most likely happened during the transition? a random amount of light was released. a fixed amount of energy was absorbed. a fixed amount of energy was released. a random amount of light was absorbed.