Atoms: Protons, Neutrons, & Electrons

Front

An atom is made up of three basic parts which are Protons, Neutrons, and Electrons.

Back

True

Front

The center of an atom is called

Back

Nucleus

Front

Where are the electrons located?

Back

Electron cloud

Front

Do protons have a + charge?

Back

True

Front

Electrons have a negative charge.

Back

True

Front

Are neutrons neutral?

Back

True

Front

The atomic number = the protons

Back

True

Front

Since atoms are normally neutral, the number of protons and neutrons are equal.

Back

True

Front

The atomic mass of an atom equals the protons and neutrons.

Back

True

Front

The atomic mass number have to be rounded to the nearest whole number (example: 28.007=28)

Back

True