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#1π Science
Which term describes the process by which a liquid changes into a gas?
π‘ Explanation: Vaporization is the process where a substance changes from a liquid to a gas. This can occur through evaporation or boiling. Condensation is the opposite (gas to liquid), freezing is liquid to solid, and sublimation is solid directly to gas.
What is the official conservation status of the Christmas Island shrew (Crocidura trichura)?
π‘ Explanation: The Christmas Island shrew (Crocidura trichura), a mammal species endemic to Christmas Island, has been officially classified as extinct by the International Union for Conservation of Nature (IUCN).
Which characteristic defines quantum information systems?
π‘ Explanation: Quantum information systems are defined as systems that process, store, or transmit information leveraging quantum mechanical effects.
What celestial object is commonly described by astronomers as a “cosmic snowball”?
π‘ Explanation: Comets are frequently described as 'cosmic snowballs' or 'dirty snowballs' because they are composed of ice, dust, and rocky material that orbits the Sun.
Which scientific theory is most widely accepted to describe the origin and large-scale evolution of the universe?
π‘ Explanation: The Big Bang Theory is the prevailing cosmological model that describes the early development and subsequent large-scale evolution of the universe. The Nebular Hypothesis explains the formation of solar systems, the Steady State Theory was an alternative cosmological model largely discredited by evidence, and the Geocentric Model is an outdated astronomical theory placing Earth at the center of the universe.
What is the biological process that occurs in mitochondria that is defined by the dissipation of energy in the form of heat?
π‘ Explanation: Mitochondrial uncoupling is the process by which the energy gradient normally used for ATP synthesis is instead released as heat, notably in brown adipose tissue.
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