Solids
Liquids
Gases
Changes of State
Kinetic Energy
100

A solid that lacks internal structure.

What is an Amorphous Solid?

100

The process that occurs when the surface of an unboiling liquid turns into vapor.

What is Evaporation?

100

The instrument used to measure atmospheric pressure.

What is a Barometer?

100

The process of changing from gas to solid without passing through the liquid state.

What is Deposition?

100

This represents the average kinetic energy of a substance.

What is Temperature?

200

An ordered arrangement of atoms that retains the shape of a crystal. 

What is the Unit Cell?

200

The process where liquid rapidly turns into vapor through boiling or rapid gain of kinetic energy.

What is Vaporization?

200

A volume that has no pressure, particles, or matter enclosed in it.

What is a Vacuum?

200

The process of changing from solid to gas without passing through the liquid state.

What is Sublimation?

200

This states that all matter is made up of particles that are in constant motion.

What is Kinetic Theory?

300

Two or more different forms of the same element in the same physical state.

What is an Allotrope?

300

The temperature where solid particle vibrations are strong enough to break through their static nature and become mobile.

What is Melting Point?

300

The force pushed against the weight of the earth, measured by pascal(Pa.)

What is Atmospheric Pressure?

300

The conditions where a substance can exist in all three states of matter simultaneously.

What is Triple Point?

300

The stored energy that is created when particles are heated.

What is Potential Energy?

400

A transparent product of substances that have gone into a rigid state without crystallizing.

What is a Glass?

400

The pushing force that is created as liquid evaporates and condenses within a closed system.

What is Vapor Pressure?

400

The force exerted by gas per unit surface area of an object.

What is Gas Pressure?

400

This gives the conditions in which a substance exists in different states of matter.

What is a Phase Diagram?

400

The temperature where there is zero kinetic energy in a substance.

What is Absolute Zero?
500

A solid material arranged in a high ordered structure that form a crystal lattice.

What is a Crystal Substance?

500

The temperature where a liquid changes to a gas under a pressure of one atmosphere.

What is Normal Boiling Point?

500

A unit of pressure defined as 101.3 kPa, equal to earth's atmospheric pressure at sea level

What is the Standard Atmosphere?

500

The balance where the concentration of substances does not increase or decrease despite currently ongoing changes.

What is Equilibrium?

500

The unit of measurement that is directly proportional to average kinetic energy.

What is Kelvin?

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