Everyday Science — All MCQs

Correct Answer: A

Ultrasonic waves is waves are used in sonography. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: B

Poplar is woody raw material is used for the manufacture of paper pulp. Its design and operating principle allow it to perform the stated function.

Correct Answer: B

White bloods cells are also known as Leucocytes. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Correct Answer: D

Galileo among the following discovered the sunspots. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Correct Answer: C

Issac Newton came up with three laws of motion. The stated result follows from the relevant physical relationship between force, matter, motion, or energy.

Correct Answer: D

Mendeleev created periodic table. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: B

Samuel Morse developed the telegraph code. Historical scientific accounts credit this person, place, or event with the development described.

Correct Answer: D

William Harvey discovered blood circulation. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Correct Answer: B

Nicolaus Copernicus discovered that the earth was not the center of the universe. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Correct Answer: C

Karl Landsteiner discovered the blood group of man. This follows from the structure and normal physiological function of the relevant organ, tissue, or body system.

Correct Answer: B

Paul Villard discovered the Gamma Rays. The result follows from how light is reflected, refracted, focused, or distributed across the electromagnetic spectrum.

Correct Answer: C

Coulumb discovered the law of attraction and repulsion in electric charges. The effect results from the movement of charge or the interaction of electric and magnetic fields.

Correct Answer: A

Jonas Salk discovered the Polio Vaccine. Historical scientific accounts credit this person, place, or event with the development described.

Correct Answer: A

Copernicus discovered the Solar system. Historical scientific accounts credit this person, place, or event with the development described.

Correct Answer: B

Johannes Kepler enunciated the laws of planetary motion. Astronomical observations and measurements establish this relationship among the relevant celestial bodies.

Correct Answer: B

Galileo Galilei gave the idea of law of inertia. This description follows from the defining characteristics and established facts associated with the subject.

Correct Answer: C

Felix Hoffmann invented Aspirin” in 1897. Historical scientific accounts credit this person, place, or event with the development described.

Correct Answer: B

Benjamin Franklin invented bifocal eyeglasses. Historical scientific accounts credit this person, place, or event with the development described.

Correct Answer: A

John Napier invented Logarithm Tables. Historical scientific accounts credit this person, place, or event with the development described.

Correct Answer: B

Robert Fluton invented steamboat. Historical scientific accounts credit this person, place, or event with the development described.