What is the regular disturbance of molecules bumping into each other in the air?

Science Trivia / March 27, 2026

Waves. The wavelength of matter is called the de Broglie wavelength.

Which galaxy is believed that it might collide with the Milky Way one day?

Science Trivia / March 27, 2026

Andromeda. On a moonless night, Andromeda is visible through binoculars as a faint smudge.

What is the hard, dark substance found in the ground that is mined for fuel?

Science Trivia / March 26, 2026

Coal. Anthracite coal as the highest carbon content.

What happens to the pressure of water as depth under the water increases?

Science Trivia / March 26, 2026

It Increases. 14.7 pounds per square inch (psi) of pressure pushes down on our bodies when we are at rest at sea level, even though we are unaware of it.

Which of the following minerals is most susceptible to damage caused by water?

Science Trivia / March 25, 2026

Opal. Since water is part of the opal's chemical formula, exposing it to water makes it weak and subject to chipping.

What is an underwater boat with its own power and air supply called?

Science Trivia / March 25, 2026

Bathyscaphe. A bathyscaphe is suspended below a float, rather than from a surface cable.