PS 1-4 Vocab Practice

particles are closely packed and vibrating in place​ (a)  

• solid
• liquid
• gas
• particle motion
• thermal energy
• pure substance
• pressure
• melting
• freezing
• sublimation

particles are closely packed but can slide past each other​ ​ (a)  

• liquid
• gas
• particle motion
• thermal energy
• pure substance
• pressure
• melting
• freezing
• sublimation
• solid

particles are completely separate and can move independently​ ​ (a)  

• gas
• particle motion
• thermal energy
• pure substance
• pressure
• melting
• freezing
• sublimation
• solid
• liquid

the total energy related to the motion of the particles in a substance​ ​ (a)  

• gas
• particle motion
• thermal energy
• pure substance
• pressure
• melting
• freezing
• sublimation
• solid
• liquid

amount of force over a certain area​ ​ (a)  

• gas
• particle motion
• thermal energy
• pure substance
• pressure
• melting
• freezing
• sublimation
• solid
• liquid

dependent on amount of thermal energy​ ​ (a)  

• gas
• particle motion
• thermal energy
• pure substance
• pressure
• melting
• freezing
• sublimation
• solid
• liquid

substances made of only one kind of particle​ ​ (a)  

• gas
• particle motion
• thermal energy
• pure substance
• pressure
• melting
• freezing
• sublimation
• solid
• liquid

thermal energy is added and a substance changes from solid to liquid​ ​ (a)  

• gas
• particle motion
• condensation
• vaporization
• pressure
• melting
• freezing
• sublimation
• solid
• liquid

thermal energy is added and a substance changes from a liquid to a gas​ ​ (a)  

• gas
• particle motion
• condensation
• vaporization
• pressure
• melting
• freezing
• sublimation
• solid
• liquid

thermal energy is removed and a substance changes from a liquid to a solid ​ (a)  

• gas
• particle motion
• condensation
• vaporization
• pressure
• melting
• freezing
• sublimation
• solid
• liquid