Atoms Review

Front

Which particle has a negative charge?

Back

Electron

Front

Which particle has a positive charge?

Back

Proton

Front

How many electrons does silicon have?

Back

14

Front

The smallest particle into which an element can be divided and still be the same element is a(n)

Back

Atom

Front

A _______________ is a process in which new substances with new chemical and physical properties are formed.

Back

Chemical reaction

Front

What is the center of an atom called?

Back

Nucleus

Front

What are the three main particles that make up an atom?

Back

Protons, Neutrons, Electrons

Front

What is the charge of a neutron?

Back

Neutral (no charge)

Front

What is the charge of an electron?

Back

Negative charge

Front

What is the charge of a proton?

Back

Positive charge