Elements & Compounds

Front

Most of the elements on the periodic table are classified as _____?

Back

Metals

Front

What elements made up the compound Carbon dioxide?

Back

Carbon and Oxygen

Front

Which best describes a compound?

Back

Made from two or more elements.

Front

The chemical symbol O is used for what element?

Back

Oxygen

Front

How many different elements are represented in the compound CH₄?

Back

2

Front

What is an element?

Back

A pure substance that cannot be broken down into simpler substances.

Front

What is a compound?

Back

A substance formed when two or more elements chemically bond together.

Front

What is the periodic table?

Back

A tabular arrangement of elements organized by their atomic number, electron configuration, and recurring chemical properties.

Front

What are metalloids?

Back

Elements that have properties of both metals and nonmetals.

Front

What is the chemical formula for water?

Back

H₂O (Hydrogen and Oxygen).