Periodic Table

Front

What is the arrangement of the Modern Periodic Table of Elements based on?

Back

Atomic number.

Front

What is a subatomic particle that has a negative charge?

Back

Electrons.

Front

What are the horizontal rows in the Periodic Table called?

Back

Periods.

Front

What is a neutron?

Back

A small particle in the nucleus of the atom, with no electrical charge.

Tags

NGSS.MS-PS1-1

Front

What does the number 6 represent in the context of the Periodic Table?

Back

Atomic number.

Front

What is the charge of a proton?

Back

Positive charge.

Front

What is the nucleus of an atom composed of?

Back

Protons and neutrons.

Front

What is the significance of the atomic number in the Periodic Table?

Back

It determines the identity of an element and its position in the table.

Front

What are the vertical columns in the Periodic Table called?

Back

Groups or families.

Front

What is the mass number of an atom?

Back

The total number of protons and neutrons in the nucleus.