State
A change in the state of matter is caused if enough ____ is added to or removed from an object.
thermal energy
The surface tension in a cup of water is caused by _____.
cohesive forces between water molecules
The measure of the average kinetic energy of the particles of a substance is the _____.
temperature
A sample of neon gas has a volume of 239.0 mL at 200.0 kPa. What would the pressure have to be in order for the gas to have a volume of 500.0 mL?
95.6kPA
As the space in a container gets smaller, the _____ decreases.
volume
Marco put a pot of water on to boil eggs. After a few minutes, all the water was gone. This is an example of _____.
vaporization
Change in state of liquid into gas.
vaporization
Energy an object has due to its motion.
kinetic energy
A 250 mL sample of neon gas has a pressure of 317 kPa. What would be the pressure of the neon be if it has a volume of 100mL?
215.3mL
Amount of force applied per unit of area.
pressure
Attractive forces between particles in a sample of matter are strong and pull the particles close together, keeping them in their positions. This describes _____.
solid state
Uneven forces acting on the particles on the surface of a liquid.
surface tension
Explanation of how particles in matter behave.
kinetic molecular theory
The pressure on 1L of gas is lowered to 200kPa from an initial pressure of 600kPa. What is the final volume of gas?
3L
Measurement of a liquid’s resistance to flow.
viscosity
Snow forms in clouds because water vapor changes directly to ice. This is an example of _____.
deposition
The gaseous state of a substance that is normally a solid or liquid at room temperature.
vapor
Total potential and kinetic energy of an object.
thermal energy
A gas has a volume of 30mL a pressure of 5000kPa. What is the volume of the gas if the pressure is lowered to 1,250kPa?
120mL
Pressure of a gas increases if the volume decreases (when temperature is constant).
Boyle's Law
Change of state from solid to gas without going through the liquid state.
sublimation
Describes the relationship between the temperature and volume of a gas at constant pressure
Charles's Law
Stored energy due to interactions between particles or objects.
Potential Energy
A gas has a volume of 1.5L at 375 kPa. If the final volume of the gas is 0.75L, how much did the pressure increase?
750mL
During which change of state does the thermal energy of a substance increase?
sublimation