Atomic Structure/Element Card Review

Front

What is the mass of one proton equal to?

Back

The mass of one proton is equal to the mass of one neutron.

Front

Which part of the atom is represented by the letter D in a diagram?

Back

The nucleus.

Front

What is an atom mostly made up of?

Back

An atom is mostly made up of empty space.

Front

Which subatomic particles contribute the most to the mass of an atom?

Back

Protons and Neutrons.

Front

Which subatomic particle has basically no mass?

Back

Electrons.

Front

What are the three main subatomic particles?

Back

Protons, Neutrons, and Electrons.

Front

Where are protons located in an atom?

Back

Protons are located in the nucleus.

Front

What charge do protons have?

Back

Protons have a positive charge.

Front

What charge do electrons have?

Back

Electrons have a negative charge.

Front

What is the charge of neutrons?

Back

Neutrons have no charge (they are neutral).