Introduction to Chemistry Study Guide

Front

What is the formula to calculate mass using density and volume?

Back

Mass = Density × Volume

Front

What is chemistry the study of?

Back

Chemistry is the study of matter, particularly its composition, properties, and changes.

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout, such as sugar dissolved in water.

Front

What is matter?

Back

Anything that has mass and takes up space.

Front

What is a pure element?

Back

A pure element consists of only one type of atom.

Front

What is a pure compound?

Back

A pure compound consists of two or more different types of atoms chemically bonded together.

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 difference between a homogeneous mixture and a heterogeneous mixture?

Back

A homogeneous mixture has a uniform composition, while a heterogeneous mixture has a non-uniform composition.

Front

How do you calculate the density of an object?

Back

Density = Mass / Volume

Front

What is an example of a chemical change?

Back

Rusting of iron is an example of a chemical change.