END OF MODULE 3 TEST

Front

What are gamma waves?

Back

Gamma waves are a type of electromagnetic radiation that has a high penetrating power.

Front

Which isotope of lead is likely to be the most abundant?

Back

Lead-207 is likely to be the most abundant isotope of lead, as the average atomic mass of lead is 207.2.

Front

How does nuclear fusion differ from nuclear fission?

Back

In nuclear fusion, the product is a larger atomic nucleus, while in nuclear fission, the nucleus splits into smaller parts.

Front

Which type(s) of radiation can pass through paper?

Back

Beta and gamma radiation can pass through paper.

Front

Do Aluminum-27 and an atom with 14 protons and 13 neutrons belong to the same element?

Back

No, because they have different numbers of protons.

Front

What is the definition of isotopes?

Back

Isotopes are variants of a particular chemical element that have the same number of protons but different numbers of neutrons.

Front

What is the penetrating power of alpha radiation?

Back

Alpha radiation has low penetrating power and can be stopped by a sheet of paper.

Front

What is the average atomic mass?

Back

The average atomic mass is the weighted average of the masses of an element's isotopes.

Front

What is the process of nuclear fission?

Back

Nuclear fission is the process where a heavy nucleus splits into smaller nuclei, releasing energy.

Front

What is the process of nuclear fusion?

Back

Nuclear fusion is the process where two light atomic nuclei combine to form a heavier nucleus, releasing energy.