Types of Radioactive decay

This type of radiation moves slower than the others.

Electromagnetic waves moving at the speed of light

This type of radioactive decay produces a positron when a proton turns into a neutron.

Beta decay releases what particle?

Which type of radiation can only be stopped by concrete or lead?

In the process of transmutation, why does one element change into another?

Which type of radiation can pass through a human hand, but be stopped by a piece of aluminum foil?

If a polonium, Po, nucleus emits an alpha particle, what is the new element?

Which type of radioactive decay is shown?

What type of radioactive decay is shown?