An unstable nucleus will undergo nuclear decay and change into a different nuclide. The decay process is typically accompanied by the release of a particle - an alpha particle, a beta particle, or a positron particle (beta + particle). Each has its own unique characteristics and symbol.
Getting your Trinity Audio player ready...
Hold down the T key for 3 seconds to activate the audio accessibility mode, at which point you can click the K key to pause and resume audio. Useful for the Check Your Understanding and See Answers.
Nuclear Decay - help1
There are three very similar versions of questions in this Question Group. One of the versions is shown below.
Version 1:
Identify the type of particle being described by each statement.
A high-speed electron
A helium nucleus
The anti-particle of an electron

