Periodic Table

Front

Where are most metals on the periodic table?

Back

on the left side and in the middle

Front

If something has an atomic number of 11 and 5 neutrons, how many protons does it have?

Back

11

Tags

NGSS.MS-PS1-1

Front

What is inside the nucleus of an atom?

Back

protons and neutrons

Front

What do we call the one or two letter abbreviations for elements on the Periodic Table?

Back

Chemical Symbol

Front

What is the atomic mass of Oxygen? (choose best answer)

Back

16

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is a period in the periodic table?

Back

A horizontal row of elements.

Front

What is a group in the periodic table?

Back

A vertical column of elements.

Front

What are noble gases?

Back

Elements in Group 18 that are mostly unreactive.

Front

What is the significance of the atomic mass?

Back

It represents the average mass of an element's isotopes.