What are some interesting scientific theories?

Contents

• Big Bang Theory.
• Hubble’s Law of Cosmic Expansion.
• Kepler’s Laws of Planetary Motion.
• Universal Law of Gravitation.
• Newton’s Laws of Motion.
• Laws of Thermodynamics.
• Archimedes’ Buoyancy Principle.
• Evolution and Natural Selection.

What is the most commonly accepted theory today?

The most widely accepted explanation is the big bang theory.

Which of the following describes scientific theories?

A scientific theory is a well-tested, broad explanation of a natural phenomenon. In everyday life, we often use the word theory to mean a hypothesis or educated guess, but a theory in the context of science is not simply a guess—it is an explanation based on extensive and repeated experimentation.

What are some scientific theories that have changed over time?

The Game Changers: Theories That Have Changed the World

• Heliocentrism – Copernicus (1543)
• Special & General Relativity – Albert Einstein (1905 & 1915)
• The Theory of Evolution – Charles Darwin (1859)
• Plate Tectonics Theory – Alfred Wegener (1912) & J.
• Oxygen Theory of Combustion – Antoine Lavoisier (1700s)

What is the most commonly accepted theory for the formation of the universe?

The most popular theory of our universe’s origin centers on a cosmic cataclysm unmatched in all of history—the big bang. The best-supported theory of our universe’s origin centers on an event known as the big bang.

In Which statement does the word theory mean scientific theory?

In everyday use, the word “theory” often means an untested hunch, or a guess without supporting evidence. But for scientists, a theory has nearly the opposite meaning. A theory is a well-substantiated explanation of an aspect of the natural world that can incorporate laws, hypotheses and facts.