Test

Front

What are subatomic particles with a negative charge?

Back

Electrons are subatomic particles that have a negative charge.

Front

What are the particles in an atom that have no charge?

Back

Neutrons are particles in an atom that have no charge.

Front

What are the positively charged particles in an atom called?

Back

Protons are the positively charged particles in an atom.

Front

What are the building blocks of matter?

Back

Atoms are the building blocks of matter.

Front

What is the center of an atom called?

Back

The nucleus is the center of an atom.

Front

What is the smallest unit of an element?

Back

An atom is the smallest unit of an element.

Front

What do we call particles that make up protons and neutrons?

Back

Quarks are the particles that make up protons and neutrons.

Front

What is the charge of a proton?

Back

A proton has a positive charge.

Front

What is the charge of a neutron?

Back

A neutron has no charge.

Front

What is the charge of an electron?

Back

An electron has a negative charge.