States of Matter

Superheating gas so that it becomes ionized is one of the methods to form this state of matter.

• Solid

• Liquid

• Gas

• Plasma

Solid dry ice turning into gaseous carbon dioxide is an example of what phase change?

• Condensation

• Melting

• Sublimation

• Recombination

When a gas changes directly to a solid, the process is known as what?

• Sublimation

• Condensation

• Deposition

• Evaporation

What state of matter is the air we breathe?

• Solid

• Liquid

• Gas

• Plasma

Placing liquid water in the freezer will result in what phase change?

• Condensation

• Freezing

• Ionization

• Vaporization

Molecules are closest together in a 

• Solid

• Liquid

• Gas

• plasma

• It remains the same.
• It changes greatly.
• It changes minimally.
• Unable to tell.

Particles (molecules) in a ______________________ have more energy than the other states of matter.

• gas

• solid

• liquid

A _______________ does not have a definite volume or shape.

• gas

• liquid

• solid

Carbon dioxide, nitrogen, oxygen, and hydrogen are this state of matter at room temperature.

• Solid

• Liquid

• Gas

• Plasma