Physical and Chemical Properties

Front

What is the temperature at which a liquid turns into a gas?

Back

boiling point

Front

How do you calculate the density of an object?

Back

Density = mass/volume

Front

What is a chemical property?

Back

A property that can only be observed when a substance reacts or does not react with another substance.

Front

What are physical properties?

Back

Properties that can be observed without changing the identity of the substance.

Front

What do chemical reactions produce?

Back

New substances.

Front

What is the boiling point of water at sea level?

Back

100 degrees Celsius (212 degrees Fahrenheit).

Front

What is the difference between physical and chemical changes?

Back

Physical changes do not alter the chemical composition of a substance, while chemical changes do.

Front

What is an example of a physical property?

Back

Color, odor, mass, volume, and density.

Front

What is an example of a chemical property?

Back

Flammability, reactivity with acid, and oxidation states.

Front

What happens to the density of a substance when it is heated?

Back

Generally, the density decreases as the substance expands.