1.
Which period is known for the rapid expansion of US nuclear weapons?
Correct Answer
A. 1950s
Explanation
The 1950s is known for the rapid expansion of US nuclear weapons. This was the decade when the US significantly increased its nuclear arsenal and conducted numerous nuclear tests. The development of hydrogen bombs and the arms race with the Soviet Union were key factors in this expansion. The 1950s also saw the establishment of the Atomic Energy Commission and the beginning of the Cold War, which further fueled the growth of nuclear weapons.
2.
The Nevada Test Site was previously known as
Correct Answer
B. Nevada Proving Grounds
Explanation
The correct answer is Nevada Proving Grounds. This is because the Nevada Test Site, located in Nye County, Nevada, was used for nuclear weapons testing by the United States government from 1951 to 1992. During this time, it was referred to as the Nevada Proving Grounds, where numerous nuclear tests were conducted. The site was later renamed to the Nevada National Security Site in 2010.
3.
The underground Nuclear testing at the Nevada Nuclear site began with the operation
Correct Answer
B. Nougat
Explanation
The correct answer is "Nougat". The question is asking for the operation that marked the beginning of underground nuclear testing at the Nevada Nuclear site. Among the given options, "Nougat" is the only operation mentioned that fits this description.
4.
When was Operation Plumbbob conducted at the site?
Correct Answer
D. 1957
Explanation
Operation Plumbbob was conducted at the site in 1957.
5.
When was the last atmospheric test conducted on the site?
Correct Answer
C. July 17, 1962
Explanation
The last atmospheric test conducted on the site was on July 17, 1962.
6.
Which treaty banned nuclear weapons tests and nuclear explosions underwater, in outer space, and in the atmosphere.
Correct Answer
B. Nuclear Test Ban Treaty
Explanation
The Nuclear Test Ban Treaty is the correct answer because it specifically banned nuclear weapons tests and nuclear explosions in three different environments: underwater, in outer space, and in the atmosphere. The Non-Proliferation Treaty focuses on preventing the spread of nuclear weapons, the Outer Space Treaty deals with the peaceful use of outer space, and the Strategic Arms Limitation Treaty focuses on limiting the number of strategic nuclear weapons between the United States and the Soviet Union.
7.
When was the last underground nuclear test conducted at the Nevada testing site?
Correct Answer
C. September 23, 1992
Explanation
The correct answer is September 23, 1992. This is the date of the last underground nuclear test conducted at the Nevada testing site.
8.
Which operation was a series of 29 nuclear tests that was one of the longest and most comprehensive test series?
Correct Answer
D. Operation Plumbbob
Explanation
Operation Plumbbob was a series of 29 nuclear tests conducted by the United States in 1957. It was one of the longest and most comprehensive test series, aimed at studying the effects of nuclear explosions on various military targets and civilian structures. The tests were conducted in the Nevada Test Site and involved a variety of nuclear devices, including underground and atmospheric explosions. Operation Plumbbob contributed significantly to the understanding of nuclear weapons and their impact, and it played a crucial role in shaping nuclear policy and safety measures.
9.
The Nevada testing site is still radioactive.
Correct Answer
A. True
Explanation
The statement suggests that the Nevada testing site is still emitting or containing radioactive materials. This implies that the site has not been adequately decontaminated or that ongoing radioactive activities are taking place. Therefore, the correct answer is "True."
10.
The people and towns communities who experienced nuclear fallout throughout the area are now called
Correct Answer
B. Downwinders
Explanation
The term "downwinders" refers to the people and communities who were exposed to nuclear fallout as a result of being located downwind from nuclear testing sites or accidents. This term is used to describe individuals who experienced the negative health effects and environmental consequences of nuclear radiation.