s8P1e

The chart that groups elements by properties is the ...

• symbolic chart

• periodic chart

• periodic table

• element table

A piece of matter that cannot be broken down into different kinds of matter is ...

• a molecule

• a mass

• an element

• a solid

Elements are made of particles called ...

• atoms

• molecules

• neutrons

• protons

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

The atomic number of an element is equal to the number of _______ in its nucleus.

• neutrons

• electrons

• protons

• particles

What is the term for the smallest unit of a chemical compound that retains its chemical properties?

• a neutron

• a molecule

• a proton

• an atom

Tags

NGSS.MS-PS1-1

What is the name of the horizontal rows in the periodic table?

• groups

• periods

• columns

• blocks

A vertical column is called...

• group
• tower
• period
• crew