Chemistry Final Exam

Front

Negatively charged particles found outside of the nucleus of an atom are called ______.

Back

Electrons

Front

Protons + __________ = atomic mass

Back

Neutrons

Front

What is the smallest 'building block' of the elements that make up the universe?

Back

An atom

Front

Which element is present in all life forms?

Back

Carbon

Front

Which subatomic part of an atom gives it a positive charge?

Back

Proton

Front

What is the charge of a neutron?

Back

Neutral

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of an electron?

Back

Negative

Front

What is the nucleus of an atom composed of?

Back

Protons and neutrons

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom