A(n) ________________________ is the physical form that matter takes.

The same sample of oxygen will fill a small container or a large container because a _______ has no definite volume.

A ___________ has a definite volume but no definite shape.

When energy is added to a solid, the solid may change directly to a gas in a process called ___________.

A liquid changing to a gas is an example of __________.

When enough energy is removed from a gas it can undergo _______________ and change to a liquid.

Frost forms on a window pane by the process of _________________.

The opposite of sublimation is _____________ or the change of state from gas to solid.

The change of a solid to a liquid is called __________.

A solid increases in size during _______________.

The state of a sample of matter depends on the movement and _________ of particles

Solid, liquid, and gas are the three ____________.

Which of the following does not involve a change of state?

The adding or removing of ___________ can cause matter to change from one state to another.

Solids and liquids are similar because both...