Atom Basics

Front

True or False? Neutrons have a negative charge

Back

False

Front

A particle that moves around the nucleus is a(n)...

Back

Electron

Front

What is the chemical symbol for Chlorine?

Back

Cl

Front

Most of the mass in an atom is concentrated in the...

Back

nucleus

Front

What is the number of protons that the element in this image contain?

Back

7

Front

What is the smallest unit of matter?

Back

Atom

Front

What are the three main particles in an atom?

Back

Protons, Neutrons, Electrons

Front

What charge do protons have?

Back

Positive charge

Front

What charge do electrons have?

Back

Negative charge

Front

What is the center of an atom called?

Back

Nucleus