Review for Flashcard 4, Semester 1

Front

What is the volume of a liquid measured to uncertainty?

Back

63.5 mL

Front

Why do ice cubes float in a glass of water?

Back

The water is more dense than the ice cubes.

Front

What type of property is electrical conductivity?

Back

Physical, intensive

Front

What state of matter is described by having a definite shape and volume?

Back

Solid

Front

Which statement is NOT true for random errors?

Back

They are less likely for small sample sizes.

Front

What is the definition of density?

Back

Density is the mass per unit volume of a substance.

Front

What is the formula for calculating density?

Back

Density = Mass / Volume

Front

What is the difference between intensive and extensive properties?

Back

Intensive properties do not depend on the amount of substance, while extensive properties do.

Front

What is an example of a physical property?

Back

Color, boiling point, or density.

Front

What is an example of a chemical property?

Back

Reactivity with acid or flammability.