Front

A shrinking puddle is an example of _____________, or vaporization that takes place only on the surface.

Back

evaporation

Front

A solid is a state of matter that has a(n) _____________.

Back

definite volume and a definite shape

Front

In which state of matter do particles spread apart and fill all the space available to them?

Back

gas

Front

The common state of matter that does not have a definite shape or a definite volume is a(n) _____________.

Back

gas

Front

In which state of matter are the particles least able to move?

Back

solid

Front

What is the state of matter characterized by a definite volume but an indefinite shape?

Back

liquid

Front

What happens to the particles in a gas when the temperature increases?

Back

They move faster and spread further apart.

Front

What is the process called when a solid turns directly into a gas?

Back

sublimation

Front

What is the term for the change of state from liquid to solid?

Back

freezing

Front

What is the term for the change of state from gas to liquid?

Back

condensation