Week 4 1.29 Vocab Flashcard

Front

Definition of Physical Change?

Back

A change in a substance that does not change its identity.

Front

Definition of Chemical Change

Back

A change where substances combine or break apart to form a new substance.

Front

Definition of a Solid?

Back

A state of matter with definite volume and shape.

Front

Definition of a Liquid:

Back

A state of matter with no definite shape but a definite volume.

Front

Definition of a Gas:

Back

A state of matter with no definite shape or volume.

Front

Definition of Kinetic Energy?

Back

The energy of motion.

Front

Definition of Condensation?

Back

When a gas changes to a liquid.

Front

Definition of Sublimation?

Back

When a solid changes to gas.

Front

Definition of Deposition?

Back

When a gas changes to a solid.

Front

Law of Conservation of Mass

Back

Matter can be neither created nor destroyed.