If we say that a material is opaque to ultraviolet light, we mean that it
A) absorbs ultraviolet light.
B) emits ultraviolet light.
C) transmits ultraviolet light.
D) reflects ultraviolet light.
Answer: A
If we say that a material is opaque to ultraviolet light, we mean that it
A) absorbs ultraviolet light.
B) emits ultraviolet light.
C) transmits ultraviolet light.
D) reflects ultraviolet light.
Answer: A