Author Question: An atom that emits light of a certain frequency is A) not likely to absorb that same frequency. ... (Read 72 times)

melina_rosy · **on:** Jul 29, 2018

An atom that emits light of a certain frequency is

A) not likely to absorb that same frequency.
B) an absorber of light of the same frequency.
C) fluorescent.
D) none of the above

Question 2

Helium was first discovered in the

A) laboratory.
B) upper atmosphere.
C) Sun.
D) island of Helios, in Greece.
E) byproducts of nuclear fusion.