ArcaMax

Knowledge

on Nov 1, 2025

Opal
Basalt
Quartz
Granite

Quartz. Many beaches claim to be the worlds longest including 90 Mile Beach in Australia and Long Beach, Washington.

Science Trivia / November 01, 2025

Batholith. A batholith is a big bubble that pushes the layers of rock on top of it upwards.

Science Trivia / October 31, 2025

New. The moon has eight phases.

Science Trivia / October 31, 2025

Refraction. Refraction is the change in direction of a light wave due to a change in its speed.

Science Trivia / October 30, 2025

English Channel. The English Channel joins the North Sea to the Atlantic Ocean.

Science Trivia / October 30, 2025

Constant. Constant speedáis movement at a fixed distance per unit of time.

Science Trivia / October 29, 2025

Soil. Topsoil contains the highest concentration of organic matter and microorganisms.