Intro. to Chemistry

Front

What is a substance with atoms that are all alike?

Back

Element

Front

Which state of matter represents a liquid?

Back

Liquid is represented by state B.

Front

Oxygen, Nitrogen, Hydrogen, and Calcium are all examples of what?

Back

Elements

Front

Which state of matter is most affected by the volume of its container?

Back

Gas (state C).

Front

Which of the following is an element: Sugar, Salt, Water, or Oxygen?

Back

Oxygen is an element.

Front

What is the definition of a compound?

Back

A substance formed when two or more elements chemically bond together.

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 consists of visibly different substances or phases.

Front

What are molecules?

Back

Groups of two or more atoms bonded together.

Front

What is the definition of an atom?

Back

The smallest unit of an element that retains the properties of that element.