Astronomy MCQ
Astronomy
When considering light as made up of individual "pieces," each characterized by a particular amount of energy, the pieces are called ________.
When considering light as made up of individual "pieces," each characterized by a particular amount of energy, the pieces are called ________.
When considering light as made up of individual "pieces," each characterized by a particular amount of energy, the pieces are called ________.
A) wavicles
B) gamma rays
C) frequencies
D) photons
Answer: D
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