Matter

Front

What is mass?

Back

The amount of matter an object has.

Front

What is a sign of a physical change?

Back

Stretching.

Front

What is a mixture?

Back

A mixture is made of 2 or more substances that are together in the same place, but their atoms are not chemically bonded.

Front

What are extensive properties?

Back

Properties that are based on the size of a sample.

Front

What are intensive properties?

Back

Properties that do not depend on the size of the sample.

Front

What is a compound?

Back

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

Front

What is the difference between a mixture and a compound?

Back

A mixture consists of two or more substances that are not chemically bonded, while a compound consists of two or more elements that are chemically bonded.

Front

What is a homogeneous mixture?

Back

A mixture that has a uniform composition throughout.

Front

What is a heterogeneous mixture?

Back

A mixture that has a non-uniform composition and the individual substances can be seen.

Front

What is a physical property?

Back

A characteristic of a substance that can be observed without changing its chemical composition.