Chemistry: Atomic Structure and Theory Flashcard

Front

True or False: The majority of an atom is made up of empty space

Back

True

Front

How many protons does this atom have? (Options: 2.5, 6, 5, 10.811)

Back

5

Front

All matter is made of what? (Options: Energy, Atoms, Electrons, Compounds)

Back

Atoms

Front

Which subatomic particles contribute the most to the mass of an atom? (Options: Protons, Neutrons, Electrons, Protons only, Protons and Electrons, Protons and Neutrons)

Back

Protons and Neutrons

Front

This particle is found in the nucleus and has no charge (Options: Neutron, Proton, Electron, Orbital)

Back

Neutron

Front

What is the center of an atom called?

Back

Nucleus

Front

What are the three main subatomic particles?

Back

Protons, Neutrons, Electrons

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of an electron?

Back

Negative

Front

What is the charge of a neutron?

Back

Neutral