ArcaMax

Knowledge

on Jun 9, 2026

Atmosphere
Core
Mantle
Corona

Mantle. The four layers of the earth are the crust, mantle, outer core and inner core.

Science Trivia / June 08, 2026

Dew. Dew forms when the air and ground are different temps.

Science Trivia / June 08, 2026

46. "Trisome" or "trisomy" is the condition of having an extra chromosome on one of the 23 pairs.

Science Trivia / June 07, 2026

Constellations. The stars in the "Big Dipper" are also part of "Ursa Major".

Science Trivia / June 07, 2026

NASA. NASA stands for " National Aeronautics and Space Administration".

Science Trivia / June 06, 2026

Sundial. The simplest shadow clock is simply a vertical stick.

Science Trivia / June 06, 2026

Rainfall. Rain is measured at a particular location over a specified time period.