Radioactive decay

In this activity, students model the radioactive decay process for carbon-14 by flipping coins. Each coin represents a carbon-14 atom, ...

Radiation simply means the emission (sending out) of energy from a source. It could be a speaker that emits sound ...

In this activity, students model the radioactive decay process for carbon-14 by flipping coins. Each coin represents a carbon-14 atom, ...

Closer examination of the atoms that make up a given element has shown that, although they have the same number ...