The Big Quiz On General Science
This quiz will help you to prepare for General Science.
Questions and Answers
- 1.
Who invented the most common bacterial medium?
- A.
Irene Levine
- B.
Victor Luria
- C.
Mike Levine
- D.
Salvador Luria
Correct Answer
D. Salvador LuriaExplanation
Salvador Luria is credited with inventing the most common bacterial medium. Luria was a prominent Italian-American microbiologist who made significant contributions to the field of bacteriophage genetics. He developed the Luria-Bertani (LB) medium, which is widely used in laboratories to culture and grow bacteria. The LB medium provides all the essential nutrients required for bacterial growth, making it a versatile and widely adopted medium in microbiology research.Rate this question:
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- 2.
What is the Beaufort scale used to measure?
- A.
Surf
- B.
Volcanic Activity
- C.
Wind Intensity
- D.
Barometer Readings
Correct Answer
C. Wind IntensityExplanation
The Beaufort scale is a measurement system used to determine the intensity of wind. It categorizes wind speeds into different levels based on their effects on the environment, such as the movement of leaves, the behavior of waves, and the damage caused to buildings and trees. This scale is widely used in meteorology, aviation, and maritime industries to provide a standardized way of describing and comparing wind speeds.Rate this question:
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- 3.
What is the unit of measure called clo for?
- A.
Value Of Thermal Insulation Of Clothing
- B.
The Number Of Strands In Clothing
- C.
The Strength Of A Rope
- D.
The Distance Between Teeth
Correct Answer
A. Value Of Thermal Insulation Of ClothingExplanation
The unit of measure called clo is used to determine the value of thermal insulation of clothing. It quantifies the ability of clothing to resist heat transfer, with higher clo values indicating better insulation. This measurement is important in determining the effectiveness of clothing in keeping the body warm in different environmental conditions.Rate this question:
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- 4.
How many dimes are equal to one pound in weight?
- A.
200
- B.
1000
- C.
5000
- D.
22
Correct Answer
A. 200Explanation
One pound is equal to 16 ounces. Since a dime weighs 2.268 grams, we can calculate the number of dimes in one pound by dividing the weight of one pound (453.592 grams) by the weight of one dime. Therefore, there are approximately 200 dimes equal to one pound in weight.Rate this question:
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- 5.
12.36 Microseconds is the equivalent to one unit of what?
- A.
Flash Of Light
- B.
Radar Range Mile
- C.
Sonic Boom
- D.
Flight On The Concorde
Correct Answer
B. Radar Range MileExplanation
12.36 microseconds is the equivalent to one unit of Radar Range Mile.Rate this question:
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- 6.
Which state saw the first self-sustaining nuclear chain reaction in 1942?
- A.
Nevada
- B.
New Mexico
- C.
New York
- D.
Illinois
Correct Answer
D. IllinoisExplanation
The correct answer is Illinois because it was in this state that the first self-sustaining nuclear chain reaction took place in 1942. This historic event occurred at the University of Chicago as part of the Manhattan Project, which was a research effort to develop atomic weapons during World War II. The successful demonstration of a controlled nuclear chain reaction paved the way for the development of nuclear power and the atomic bomb.Rate this question:
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- 7.
In what year did Einstein submit his paper containing the correct field equations of general relativity?
- A.
1915
- B.
1910
- C.
1905
- D.
1920
Correct Answer
A. 1915Explanation
Einstein submitted his paper containing the correct field equations of general relativity in 1915. This was a groundbreaking achievement in the field of physics, as it provided a new understanding of gravity and the curvature of spacetime. The theory of general relativity revolutionized our understanding of the universe and has since been confirmed by numerous experiments and observations.Rate this question:
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- 8.
Absolute Zero temperature is?
- A.
0 Degrees F.
- B.
212 Degrees F.
- C.
-459.69 Degrees F.
- D.
32 F.
Correct Answer
C. -459.69 Degrees F.Explanation
Absolute zero temperature is the lowest possible temperature that can be reached, where all molecular activity ceases. It is the point at which all substances have minimal internal energy. In the Fahrenheit scale, absolute zero is approximately -459.69 degrees F. This extremely low temperature is equivalent to -273.15 degrees Celsius or 0 Kelvin. At absolute zero, atoms and molecules have no kinetic energy, and all motion stops, making it impossible to reach a lower temperature.Rate this question:
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- 9.
Absolute Zero Temperature is reached at?
- A.
0 C.
- B.
-212 C.
- C.
-459.69 C.
- D.
-273.16 C.
Correct Answer
D. -273.16 C.Explanation
Absolute zero is the lowest possible temperature that can be reached, where all molecular motion ceases. It is the point at which all substances have minimal internal energy. In the Celsius scale, absolute zero is equal to -273.15 degrees Celsius. Therefore, the correct answer is -273.16 degrees Celsius, as it is the closest approximation to absolute zero in the given options.Rate this question:
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- 10.
Awarded the Nobel Prize in 1977, John H. Van Vleck's area of expertise is in what?
- A.
Energy Use
- B.
Plant Growth
- C.
Medicine
- D.
Magnetism
Correct Answer
D. MagnetismExplanation
John H. Van Vleck was awarded the Nobel Prize in 1977 for his contributions to the understanding of the behavior of electrons in magnetic materials. His area of expertise is in magnetism, as he made significant advancements in the field by developing mathematical models to explain the behavior of electrons in magnetic materials. His work laid the foundation for the understanding of magnetism and its applications in various fields such as technology and materials science.Rate this question:
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- 11.
The ignition of materials stored in bulk is?
- A.
Flammability
- B.
Spontaneous Combustion
- C.
Self-Combustion
- D.
Inner Combustibility
Correct Answer
B. Spontaneous CombustionExplanation
Spontaneous combustion refers to the ignition of materials stored in bulk without an external ignition source. It occurs when the heat generated by the material's own chemical reactions reaches a critical point, causing it to catch fire. This phenomenon is commonly observed in materials with high flammability, such as oily rags, hay, or coal dust. The heat generated by the material's oxidation process builds up over time, eventually leading to ignition.Rate this question:
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- 12.
What Swedish physicist and astronomer influenced the foundation for the light spectrum analysis?
- A.
Palladeas
- B.
Spectra
- C.
Copernicus
- D.
Angstrom
Correct Answer
D. AngstromExplanation
Angstrom is the correct answer because he was a Swedish physicist and astronomer who made significant contributions to the field of spectroscopy. He developed a unit of length, known as the angstrom, which is commonly used to measure wavelengths of light and other electromagnetic radiation. Angstrom's work laid the foundation for the analysis of the light spectrum, which is crucial in understanding the properties of light and its interaction with matter.Rate this question:
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- 13.
What is the freezing point of water in the Kelvin Scale?
- A.
0
- B.
100
- C.
273.15
- D.
212
Correct Answer
C. 273.15Explanation
The freezing point of water in the Kelvin scale is 273.15. In the Kelvin scale, 0 Kelvin represents absolute zero, the point at which all molecular motion ceases. Therefore, the freezing point of water, which is the temperature at which water changes from a liquid to a solid state, is 273.15 Kelvin.Rate this question:
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- 14.
How many years does it take for Mars to go around the Sun for a complete revolution in its orbit?
- A.
45 Years
- B.
5 Years
- C.
22 Years
- D.
1.88 Years
Correct Answer
D. 1.88 YearsExplanation
Mars takes approximately 1.88 years to complete one revolution around the Sun. This is known as its orbital period or its year. The length of Mars' year is significantly longer than Earth's, which takes approximately 365.25 days to complete one revolution. The longer orbital period of Mars is due to its larger distance from the Sun compared to Earth.Rate this question:
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- 15.
About how many years does it take for Pluto to go around the Sun for a complete revolution?
- A.
248 Years
- B.
605 Years
- C.
1088 Years
- D.
25 Years
Correct Answer
A. 248 YearsExplanation
Pluto takes approximately 248 years to complete one revolution around the Sun. This is because Pluto's orbit is highly elliptical and elongated, causing it to have a longer orbital period compared to other planets in our solar system. It takes almost 248 Earth years for Pluto to travel around the Sun once, making it the longest orbital period among the known planets.Rate this question:
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Mar 20, 2023Quiz Edited by
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Mar 19, 2015Quiz Created by
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