Physical Science

Chemistry

The chemical properties of gold: One of the most precious metals known to man, gold (AU), also known as the king of metals, doesn't tarnish like most other metals. Gold jewelry, which accounts for more than seventy percent of all gold produced, can be worn in the shower without fear of tarnish.

Actually, gold can stand up to just about anything. Is it any wonder why God chose this precious metal to

Astronomy Was the Apollo moon landing real or a hoax?

vote now: Real or Hoax - (view results)

Real

by Mark Dykstra

Beginning with the Apollo 11 lunar landing on July 20, 1969, a total of 12 astronauts explored the Moon's

Hoax

by Jason Lusk

As an American, I would like to believe that we walked on the moon; after all, it's part of our culture.

Chemistry The elementary particles

by Andrew J. Bennieston

The Standard Model (SM) of particle physics describes the elementary particles which make up the universe, as well as the interactions

Chemistry How to make a Borax snowflake

by JoAnne Windsinger

Now is the perfect time to make borax snowflakes for your winter decorating. It is an inexpensive project, fun and easy for kids to

Physics What is the next leap in physics?

by Rodney Bartlett

Like Dr. Michio Kaku in the book “Physics of the Impossible”, I believe that time travel is possible but unlike him, I

Astronomy How do astronauts eat in space?

by Susan Klatz Beal

The dietary practices and methods for food preparation, especially on board NASA's Space Shuttles would remind the average person

Astronomy

Chemistry

Physical Science (Other)

Physics

: Physical Science