More cards in this set

What is an alpha particle

What type of radioactivity is a fast moving electron?

What type of radioactivite particle consists of two protons and two neutrons?

What is the name for an element with a different number of neutrons?

Which type of radioactivity is the more penetrating

With alpha decay, the mass number goes down by how many?

Name a source of background radiation

Gamma radiation is stopped by a thick sheet of... what?