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Uranium Trivia Quiz

The element uranium.

A multiple-choice quiz by TonyTheDad. Estimated time: 3 mins.

Author
TonyTheDad

Time
3 mins

Type
Multiple Choice

Quiz #
31,560

Updated
Aug 31 22

# Qns
5

Difficulty
Average

Avg Score
3 / 5

Plays
1784

One at a Time - Single Page - Timed Game

Question 1 of 5

1. Uranium is the heaviest element with a one-letter atomic symbol, U.

True

False

NEXT>

Question 2 of 5

2. Uranium has how many isotopes? Hint

9 or fewer

Between 13 and 15

16 or more

Between 10 and 12

NEXT>

Question 3 of 5

3. Uranium was first isolated as an element in: Hint

1941

1841

1922

1776

4. Uranium was used in the two atomic bombs dropped on Japan in WWII; one bomb used it as the main explosive, the other as a tamper around a plutonium core. On which city was the strictly-uranium bomb dropped? Hint

Hiroshima

Tokyo

Nagasaki

Kyoto

NEXT>

Question 5 of 5

5. Which of the following minerals would contain the lowest concentration of uranium in nature? Hint

pitchblende

tobernite

carnotite

limestone

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Quiz Answer Key and Fun Facts

1. Uranium is the heaviest element with a one-letter atomic symbol, U.

Answer: True

The others are hydrogen (H), boron (B), carbon (C), nitrogen (N), oxygen (O), fluorine (F), phosphorus (P), sulfur (S), potassium (K), vanadium (V), yttrium (Y), iodine (I), and tungsten (W).

2. Uranium has how many isotopes?

Answer: 16 or more

3. Uranium was first isolated as an element in:

Answer: 1841

By Peligot, who reduced the anhydrous chloride with potassium.

Answer: Hiroshima

The 'Little Boy' bomb is known as a gun-barrel-type atomic bomb. It is estimated that less than 1 kilogram of uranium-235 fissioned, producing an explosion equivalent of 15 to 20 kilotons of TNT. Plutonium was the core material used in the 'Fat Man' bomb dropped on Nagasaki. It's core was surrounded by uranium which acted as a tamper.

5. Which of the following minerals would contain the lowest concentration of uranium in nature?

Answer: limestone

Source: Author TonyTheDad

This quiz was reviewed by FunTrivia editor CellarDoor before going online.
Any errors found in FunTrivia content are routinely corrected through our feedback system.

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Referenced Topics

Science Chemistry Specific Elements Japan

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