Nuclear Chemistry Review

Front

What is the process called when two or more nuclei combine to form one larger nucleus?

Back

Fusion

Front

What is the term for a nuclear reaction where an atomic nucleus splits into two smaller nuclei?

Back

Fission

Front

Which type of radiation has the highest penetrating power, capable of passing through several inches of lead?

Back

Gamma radiation

Front

What are positively charged particles consisting of two protons and two neutrons called?

Back

Alpha particles

Front

Which type of nuclear radiation is emitted when an alpha particle is released?

Back

Alpha radiation

Front

What is the term for the process of a nucleus losing energy by emitting radiation?

Back

Radioactive decay

Front

What type of radiation consists of high-energy electrons?

Back

Beta radiation

Front

What is the main difference between fission and fusion?

Back

Fission is the splitting of a nucleus, while fusion is the combining of nuclei.

Front

What is the unit of measurement for radioactivity?

Back

Becquerel (Bq)

Front

What is the half-life of a radioactive substance?

Back

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