There are radioactive gases in the air we breathe. Our own bodies - muscles, bones, and tissue - contain naturally occurring radioactive elements. Man has always been exposed to natural radiation ...

But it’s important to remember that ionizing radiation is around you every day. It’s naturally in the environment. Cosmic rays from outer space and radon gas from rocks and soil, for instance ...

What Are Greenhouse Gases? Greenhouse gases are a group of compounds that can trap heat in the atmosphere, acting as a ...

The ionising effect of radiation is used in the Geiger-Muller (GM) tube as a means of detecting the radiation. The GM tube is a hollow cylinder filled with a gas at low pressure. The tube has a ...

Discover the importance of the ozone layer, its role in shielding Earth from harmful UV radiation, the causes and effects of ...