Atomic Structure

Front

Subatomic particles that are neutral in charge

Back

Neutrons

Front

Subatomic particles with a positive charge

Back

Protons

Front

Subatomic particles with a negative charge

Back

Electrons

Front

What part of the atom contains protons and neutrons?

Back

Nucleus

Front

Correct charge of Protons, Neutrons, and Electrons?

Back

Protons (positive); Neutrons (neutral); Electrons (negative)

Front

What is the smallest unit of an element?

Back

Atom

Front

What are the three main subatomic particles?

Back

Protons, Neutrons, Electrons

Front

Where are electrons located in an atom?

Back

In the electron cloud surrounding the nucleus

Front

What determines the atomic number of an element?

Back

The number of protons in the nucleus

Front

What is the mass of a neutron compared to a proton?

Back

Approximately equal; both have a mass of about 1 atomic mass unit (amu)