Radioactivity Review

Front

What makes something radioactive?

Back

An unstable nucleus.

Front

Two or more nuclei combine to form one larger nucleus in the process of nuclear _____

Back

Fusion.

Front

This is an example of a _____ reaction.

Back

Fission reaction.

Front

Which process is best described in the graphic?

Back

Nuclear fusion.

Front

Nuclear power uses ____ for fuel.

Back

Uranium.

Front

What is nuclear fission?

Back

The process of splitting a large atomic nucleus into smaller nuclei, releasing energy.

Front

What is nuclear fusion?

Back

The process of combining two light atomic nuclei to form a heavier nucleus, releasing energy.

Front

What is a radioactive isotope?

Back

An isotope of an element that has an unstable nucleus and emits radiation.

Front

What is half-life?

Back

The time required for half of the radioactive atoms in a sample to decay.

Front

What type of radiation is emitted during radioactive decay?

Back

Alpha, beta, and gamma radiation.