Intro U5 Nuclear Review

Front

What charge do alpha particles have?

Back

+2

Front

What is the mass of an alpha particle?

Back

4

Front

For which of the following problems would a scientist most likely use carbon-14?

Back

To calculate the age of a piece of bone.

Front

When does radioactive decay occur?

Back

When the nucleus of an isotope is unstable.

Front

Order the types of radiation from most to least penetrating.

Back

Gamma, Beta, Alpha.

Front

What are alpha particles composed of?

Back

2 protons and 2 neutrons.

Front

What is the primary use of carbon-14 in science?

Back

Radiocarbon dating.

Front

What type of radiation is emitted during alpha decay?

Back

Alpha particles.

Front

What is the difference between alpha and beta particles?

Back

Alpha particles are heavier and positively charged; beta particles are lighter and negatively charged.

Front

What is the half-life of carbon-14?

Back

Approximately 5730 years.