Front

What is a mixture?

Back

A combination of two or more different kinds of substances that keep their own physical properties and can be easily separated.

Front

Is frying an egg a physical or chemical change?

Back

Chemical change.

Front

What is a physical property?

Back

A characteristic that can be observed about a substance by itself.

Front

Which of the following is NOT a mixture?

Back

Water in a glass.

Front

What is represented by a chemical symbol?

Back

An element (e.g., Na, C, H, O).

Front

What is a solution?

Back

A homogeneous mixture where one substance is dissolved in another.

Front

What is solubility?

Back

The ability of a substance to dissolve in a solvent.

Front

What is miscibility?

Back

The ability of two substances to mix in all proportions without separating.

Front

What is a chemical change?

Back

A change that results in the formation of new chemical substances.

Front

What is a physical change?

Back

A change that affects one or more physical properties of a substance without altering its chemical composition.