Atomic Structure and Periodic Table Unit Review

Front

Who discovered the electron?

Back

Thomson

Front

What is the central region of an atom called?

Back

Nucleus

Front

What is the name of the isotope with 6 protons and 7 neutrons?

Back

Carbon-13

Front

What determines the identity of an element?

Back

The number of protons.

Front

What type of elements make up the majority of the periodic table?

Back

Metals.

Front

What are the three main subatomic particles?

Back

Protons, neutrons, and electrons.

Front

What charge do protons carry?

Back

Positive charge.

Front

What charge do electrons carry?

Back

Negative charge.

Front

Where are neutrons located in an atom?

Back

In the nucleus.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus.