Elements, Compounds, Mixtures

Front

What is NaHCO₃ classified as?

Back

A compound.

Tags

NGSS.MS-PS1-1

Front

How is sodium chloride (NaCl) classified?

Back

As a compound.

Front

What is the chemical symbol for Zinc?

Back

Zn.

Front

What is a pure substance?

Back

A pure substance is an element or a compound.

Front

What is a substance made of only one type of atom called?

Back

An element.

Front

What is the difference between a compound and a mixture?

Back

A compound is a substance formed when two or more elements chemically bond, while a mixture is a combination of two or more substances that retain their individual properties.

Front

Give an example of a compound.

Back

Water (H₂O) is an example of a compound.

Tags

NGSS.MS-PS1-1

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded.

Front

What is the chemical formula for table salt?

Back

NaCl.

Tags

NGSS.MS-PS1-1

Front

What are the two main types of pure substances?

Back

Elements and compounds.