Question: A person thinks they see a UFO. They look closely, but the object becomes hard to see in the night sky as
Choices:
text: gets closer to the person
label: A
text: buys a new house
label: B
text: builds a large park
label: C
text: it puts distance between them
label: D
Answer: D
Fact: as distance from a source of light increases , that source of light will appear dimmer