PHASE-PHASE-
PHASE-PHASE-A state in A state in whichwhichmatters matters existsexists
PHASE-PHASE-A A statestate in in whichwhichmatters matters existsexists
4 PHASES of 4 PHASES of MatterMatter
4 PHASES of 4 PHASES of MatterMatterSOSO
LID LID
4 PHASES of 4 PHASES of MatterMatterSOSO
LID LID
LIQULIQUIDID
4 PHASES of 4 PHASES of MatterMatterSOSO
LID LID
LIQULIQUIDID GAGA
SS
4 PHASES of 4 PHASES of MatterMatterSOSO
LID LID
LIQULIQUIDID GAGA
SS PLASPLASMAMA
Thermal Thermal Energy-Energy-
Heat Heat EnergyEnergy
Thermal Thermal Energy-Energy-
Thermal Thermal Energy-Energy-
The energy that The energy that thetheparticles of particles of matter havematter have
Thermal Thermal Energy-Energy-
What’s the difference?
HEATHEAT !
Thermal Thermal EnergyEnergy
ThermalThermalThermal Thermal EnergyEnergy
ThermalThermalThermal Thermal EnergyEnergy
ThermosThermos
ThermosThermosLatinLatin
Thermal Thermal EnergyEnergyThermalThermal
meaning - meaning -
HeatHeat
Thermal Thermal EnergyEnergy
ThermosThermosLatinLatin
ThermalThermal
Keeps Keeps COLD COLD things things COLD & COLD & HOT HOT things things HOTHOT
Thermal Thermal EnergyEnergy
Thermal Thermal EnergyEnergyAlways flows Always flows
from a warmer from a warmer substance to a substance to a cooler substancecooler substance
Phase Phase ChangeChange
Phase Phase ChangeChangeA phase change A phase change occurs when a occurs when a substance substance losesloses or or gainsgains thermal thermal energyenergy
SOLSOLIDID
SOLSOLIDID
SOLSOLIDID
LIQUILIQUIDD
Pat of ButterPat of Butter
Pat of ButterPat of Butter
left on the counter…left on the counter…
SOLSOLIDIDMeltingMelting
LIQUILIQUIDD
LIQUILIQUIDD
LIQUILIQUIDD
SOLSOLIDID
LIQUILIQUIDD
SOLSOLIDID
FreezingFreezing
LIQUILIQUIDD
LIQUILIQUIDD
LIQUILIQUIDD
GASGASLIQUILIQUIDD
GASGAS
VaporizationVaporization
LIQUILIQUIDD
GASGAS
VaporizationVaporization
LIQUILIQUIDD
EvaporationEvaporation
GASGAS
GASGAS
GASGAS LIQUILIQUIDD
GASGAS
CondensationCondensation
LIQUILIQUIDD
SOLISOLIDD
SOLISOLIDD
GASGASSOLISOLIDD
Dry IceDry Ice
GASGAS
SublimationSublimation
SOLISOLIDD
The 5The 5
of Matterof Matter
MeltingMelting
FreezingFreezing MeltingMelting
VaporizationVaporization FreezingFreezing MeltingMelting
CondensationCondensation VaporizationVaporization
FreezingFreezing MeltingMelting
SublimationSublimation CondensationCondensation VaporizationVaporization
FreezingFreezing MeltingMelting
Problem #1Problem #1
From a Thermal From a Thermal Energy point of Energy point of view, Explain view, Explain how water how water droplets form on droplets form on a cold soda pop a cold soda pop can.can.
Problem #1Problem #1
Problem #2Problem #2
Problem #2Problem #2What happens to What happens to Water if you Water if you remove a large remove a large amount of amount of Thermal Energy?Thermal Energy?