Chemistry Review!

Front

What does the periodic table show?

Back

The periodic table shows all of the elements.

Front

What type of mixture is trail mix?

Back

Trail mix is an example of a heterogeneous mixture.

Front

What is an element?

Back

An element is a pure substance, like Oxygen, that cannot be broken down any further.

Front

What are color, length, and density examples of?

Back

Color, length, and density are examples of physical properties.

Front

What is a mixture?

Back

A mixture is a physical combination of two or more substances that can be separated.

Front

What is a compound?

Back

A compound is a substance formed when two or more elements are chemically bonded together.

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout, such as saltwater.

Front

What is a physical property?

Back

A physical property is a characteristic of a substance that can be observed without changing its identity.

Front

What is a chemical property?

Back

A chemical property is a characteristic that can only be observed during a chemical reaction.

Front

What is an atom?

Back

An atom is the smallest unit of an element that retains the properties of that element.