2nd Nine Weeks Exam (S1)

Front

What is the center of an atom that is tiny but very dense and positively charged?

Back

Nucleus

Front

What are the subatomic particles that have no charge?

Back

Neutrons

Front

What subatomic particle determines the identity of an atom and has a positive charge?

Back

Protons

Front

According to the kinetic molecular theory, what is true about the particles in matter?

Back

They are in constant motion.

Front

Where are electrons likely to be found as they travel around the nucleus?

Back

Electron Cloud

Front

What is the term for the negatively charged subatomic particles in an atom?

Back

Electrons

Front

What is the charge of protons?

Back

Positive

Front

What is the charge of neutrons?

Back

Neutral

Front

What is the charge of electrons?

Back

Negative

Front

What is the term for the particles that make up the nucleus of an atom?

Back

Protons and Neutrons