Properties of Elements

A(n) ________ is a pure substance made of only one type of atom.

• compound

• element

• proton

• electron

Tags

NGSS.MS-PS1-1

An atom is made up of how many different types of subatomic particles?

• One

• Two

• Three

• Four

Tags

NGSS.MS-PS1-1

Where are protons found in an atom

• the nucleus

• energy level

• the atomic mass

• by electrons

Tags

NGSS.MS-PS1-1

What are the rows of the Periodic Table of Elements called?

• Columns

• Groups

• Periods

• Lines

The numbered row of the Periodic Table of Elements tells you how many _______ an element has/

• neutrons

• protons

• atoms

• energy levels

Tags

NGSS.MS-PS1-1

Examples of elements that are gases and not reactive are called ________.

• metals

• non-metals

• metalloids

• noble gases

What are the columns of the Periodic Table of Elements called?

• Columns

• Groups

• Periods

• Lines

______ are good conductors of electricity; they are often shiny solids at room temperature.

• non-metals

• metalloids

• metals

• noble gases

The ________ tells you how many protons an element has.

• atomic number

• atomic mass

• energy levels

• electrons

Tags

NGSS.MS-PS1-1

To find the number of neutrons, you subtract the atomic _____ from the the atomic ______.

• mass; number

• number; mass

• electrons; protons

• neutrons; electrons

Tags

NGSS.MS-PS1-1