Elements, Compounds, Mixtures

Front

What is a substance made up of two or more chemically combined elements?

Back

A compound.

Front

What do we call a combination of two or more elements that are not chemically bonded?

Back

A mixture.

Front

What is the term for a pure substance that cannot be broken down into simpler substances?

Back

An element.

Front

What is represented by a chemical formula, such as CO₂?

Back

A compound.

Front

What is the difference between a compound and a mixture?

Back

A compound consists of chemically bonded elements, while a mixture consists of physically combined substances.

Front

What is NaHCO₃ commonly known as?

Back

Baking soda, which is a compound.

Front

What type of substance is represented by a diagram showing different colored spheres that are not bonded?

Back

A mixture of elements.

Front

What is the chemical formula for carbon dioxide?

Back

CO₂.

Front

What do you call a substance that can be separated into its components by physical means?

Back

A mixture.

Front

What is an example of a compound?

Back

Water (H₂O).