Intro to atoms

Front

What is the center of the atom called?

Back

Nucleus

Front

Which particle is found in the nucleus and has no charge?

Back

Neutron

Front

What is the atomic number for an element with three protons?

Back

3

Front

What two particles are found in the nucleus of an atom?

Back

Protons and Neutrons

Front

What charge does a proton have?

Back

Positive

Front

What is the smallest unit of an element?

Back

Atom

Front

What are the three main parts of an atom?

Back

Protons, Neutrons, Electrons

Front

What is the charge of an electron?

Back

Negative

Front

Where are electrons located in an atom?

Back

In the electron cloud surrounding the nucleus

Front

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

Back

Approximately the same