ArcaMax

Knowledge

on Apr 21, 2026

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Universe

Universe. The universe includes all physical matter and energy, planets, galaxies and stars.

Science Trivia / April 21, 2026

Centigrade. Scientists generally measure degrees of temperature in Celsius or Centigrade units.

Science Trivia / April 20, 2026

Mitochondrial Matrix. The Krebs Cycle is also referred to as the Citric Acid Cycle or the TCA Cycle.

Science Trivia / April 20, 2026

Event Horizon. Light that originates from the one side of the event horizon will never reach an observer on the opposite side of the event horizon.

Science Trivia / April 19, 2026

32 Degrees F.. On the Celsius scale, the temperature at which water freezes is 0.

Science Trivia / April 19, 2026

Gallon. A gallon is 128 ounces.

Science Trivia / April 18, 2026

Volcanic Ash. Volcanic ash is comprised of pulverized rock and glass.