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Who proposed the theory of continental drift?

  • (A) Alfred Wegener
  • (B) Isaac Newton
  • (C) Charles Darwin
  • (D) Albert Einstein

Answer: Alfred Wegener

Alfred Wegener proposed the theory of continental drift, suggesting that continents have moved over time.

Who invented the first practical steam engine?

  • (A) James Watt
  • (B) George Stephenson
  • (C) Thomas Edison
  • (D) Richard Trevithick

Answer: James Watt

James Watt improved the steam engine, making it practical and more efficient, fueling the Industrial Revolution.

Who developed the first atomic bomb?

  • (A) Enrico Fermi
  • (B) Albert Einstein
  • (C) Robert Oppenheimer
  • (D) Niels Bohr

Answer: Robert Oppenheimer

Robert Oppenheimer is known as the scientific director of the Manhattan Project, which developed the first atomic bomb.

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Who is known for the discovery of oxygen?

  • (A) Albert Einstein
  • (B) Robert Boyle
  • (C) Joseph Priestley
  • (D) Antoine Lavoisier

Answer: Joseph Priestley

Joseph Priestley discovered oxygen in 1774 by heating mercuric oxide, a crucial development in chemistry.

Who discovered the neutron?

  • (A) Ernest Rutherford
  • (B) Albert Einstein
  • (C) Niels Bohr
  • (D) James Chadwick

Answer: James Chadwick

James Chadwick discovered the neutron in 1932, adding a crucial piece to the understanding of atomic structure.

Who is considered the father of modern physics?

  • (A) Niels Bohr
  • (B) Albert Einstein
  • (C) Isaac Newton
  • (D) Max Planck

Answer: Albert Einstein

Albert Einstein is considered the father of modern physics, with his theory of relativity and contributions to quantum mechanics.

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Who is known for discovering the process of pasteurization?

  • (A) Louis Pasteur
  • (B) Edward Jenner
  • (C) Joseph Lister
  • (D) Robert Koch

Answer: Louis Pasteur

Louis Pasteur developed the pasteurization process to kill harmful bacteria in liquids such as milk.

Who formulated the laws of heredity?

  • (A) Charles Darwin
  • (B) Gregor Mendel
  • (C) Alfred Russel Wallace
  • (D) Louis Pasteur

Answer: Gregor Mendel

Gregor Mendel, through his experiments with pea plants, formulated the laws of heredity, foundational in genetics.

Who developed the law of electrolysis?

  • (A) Michael Faraday
  • (B) Antoine Lavoisier
  • (C) Dmitri Mendeleev
  • (D) Ernest Rutherford

Answer: Michael Faraday

Michael Faraday developed the laws of electrolysis, which describe the relationship between electricity and chemical reactions.

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Who discovered the concept of vaccination?

  • (A) Louis Pasteur
  • (B) Edward Jenner
  • (C) Albert Sabin
  • (D) Joseph Lister

Answer: Edward Jenner

Edward Jenner discovered the concept of vaccination after developing the smallpox vaccine in 1796.

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