Chemistry (13) States of Matter

The energy an object has because of its motion

• Atmospheric Energy

• Kinetic Energy

• Potential Energy

• Heat Energy

Tags

NGSS.HS-PS2-1

States that all matter consists of tiny particles that are in constant motion

• Boyle's Law

• Newton's Third Law of Motion

• Avogadro's Law

• Kinetic Molecular Theory

Tags

NGSS.HS-PS3-2

Which of the following are postulates of Kinetic Molecular Theory?

• All collisions between gas particles are perfectly elastic.

• Strong attractive and repulsive forces exist between the gas particles

• The particles in a gas are considered to be small, hard spheres with an insignificant volume.

• The motion of the particles in a gas is rapid, constant, and random.

Tags

NGSS.HS-PS3-2

During an elastic collision, _____.

• kinetic energy is completely converted into elastic energy

• rubber compounds bounce off of each other

• kinetic energy is transferred without loss from one particle to another

• kinetic energy is transferred with 50% loss from one particle to another

Tags

NGSS.HS-PS3-2

The total kinetic energy in an elastic collision _____.

• depends on the particles or objects that are involved

• is increased

• is decreased

• remains constant

Results from the force exerted by a gas per unit surface area of an object

• Phase Pressure

• Gas Pressure

• Osmotic Pressure

• Vapor Pressure

An empty space with no particles and no pressure

• Void

• Vacuum

• Atmosphere

• Barometer

Results from the collisions of atoms and molecules in air with objects

• Objective Pressure

• Atmospheric Pressure

• Osmotic Pressure

• Kinetic Pressure

A device that is used to measure atmospheric pressure

• Thermometer

• Ammeter

• Barometer

• Ohmmeter

The SI unit of pressure

• pascal

• kilogram

• standard atmosphere

• torr