Front

What is the daughter particle in a nuclear reaction?

Back

The daughter particle is the product formed after a radioactive decay or nuclear reaction, such as Rn in a specific reaction.

Tags

NGSS.HS-PS1-8

Front

What does it mean if an element falls in the fuzzy band on the nuclear stability chart?

Back

If an element falls in the fuzzy band, it is considered stable.

Tags

NGSS.HS-PS1-8

Front

How do you determine the element with a specific number of protons, neutrons, and electrons?

Back

The element is identified by its number of protons, which corresponds to its atomic number. For example, an element with 12 protons, 13 neutrons, and 12 electrons is Magnesium (Mg).

Front

What type of nuclear reaction is characterized by the emission of an alpha particle?

Back

This reaction is an example of an alpha decay.

Tags

NGSS.HS-PS1-8

Front

What is the notation for an alpha particle in a nuclear reaction?

Back

The notation for an alpha particle is 4/2 He.

Tags

NGSS.HS-PS1-8

Front

What is the significance of protons in determining an element's identity?

Back

The number of protons in an atom's nucleus defines the element and its position on the periodic table.

Front

What is the role of neutrons in the stability of an atomic nucleus?

Back

Neutrons help to stabilize the nucleus by offsetting the repulsive forces between protons.

Front

What is radioactive decay?

Back

Radioactive decay is the process by which an unstable atomic nucleus loses energy by emitting radiation.

Tags

NGSS.HS-PS1-8

Front

What are the three main types of radioactive decay?

Back

The three main types of radioactive decay are alpha decay, beta decay, and gamma decay.

Tags

NGSS.HS-PS1-8

Front

What is an alpha particle composed of?

Back

An alpha particle is composed of 2 protons and 2 neutrons, equivalent to a helium nucleus.