ArcaMax

Knowledge

on Sep 30, 2025

El Nino
La Nina
Santo Domingo
Santa Ana

Santa Ana. The Santa Ana winds sweep over southern California in the fall and winter.

Science Trivia / September 30, 2025

Circuit Diagrams. The body is 70% water and a good conductor of electricity, which is a good reason not to touch electric appliances when we're wet.

Science Trivia / September 29, 2025

One-Sixth. The moon is 1/4 the size of Earth, so the its gravity is much less than the earth's gravity.

Science Trivia / September 29, 2025

Nitrogen. Nitrogen is classified as an element in the 'Non-metals' section of the Periodic Table.

Science Trivia / September 28, 2025

Penicillin. Time Magazine wrote in 1999 that penicillin "was a discovery that would change the course of history".

Science Trivia / September 28, 2025

Up, Down, Down. The neutron is a baryon and thus has 3 quarks.

Science Trivia / September 27, 2025

Vacuole. Vacuoles store waste products.