Unit 1 Experience 2 - Modeling Atoms

Front

Positively charged subatomic particles.

Back

Protons

Front

Electrons

Back

Negatively charged subatomic particles.

Front

Subatomic particles with no charge.

Back

Neutrons

Front

Where do electrons live?

Back

They surround the nucleus in an electron cloud.

Front

Nucleus

Back

Central core of an atom made of protons and neutrons.

Front

The number of protons in an atom.

Back

Atomic Number

Front

The total # of protons + neutrons in an atom.

Back

Mass Number

Front

Given an atom of silver has a mass number of 108, calculate the number of neutrons.

Back

61

Front

Isotopes (think bean lab)

Back

Atoms with the same number of protons but a different number of neutrons.

Front

Percent Abundance

Back

The percent value of the number of isotopes available in nature for a given element.