Atoms and the Periodic Table

Front

The particles with no charge in an atom are the _______.

Back

neutrons

Front

An electron has a _________ charge.

Back

negative

Front

What is this table?

Back

Periodic Table of Elements

Front

What is the symbol for Krypton?

Back

Kr

Front

An element is identified by _______.

Back

its number of protons

Front

What are the three main particles in an atom?

Back

protons, neutrons, and electrons

Front

What is the charge of a proton?

Back

positive

Front

What does the atomic number represent?

Back

the number of protons in an atom

Front

What is the main purpose of the Periodic Table?

Back

to organize elements based on their properties and atomic structure

Front

What is an isotope?

Back

atoms of the same element with different numbers of neutrons