Phases of MatterPhases of Matter

AKA AKA

States of MatterStates of Matter

Three Plus OneThree Plus OneSolid Solid LiquidLiquidGas Gas plus Plasmaplus Plasma

Summarizing the Properties of SolidsSummarizing the Properties of Solids

Maintain a Maintain a regular shaperegular shapeHave a Have a Definite volumeDefinite volumeParticles are closely packedParticles are closely packedParticles vibrate—in place.Particles vibrate—in place.

Summarizing the Properties of Summarizing the Properties of LiquidsLiquids

Takes the shape of its containerTakes the shape of its containerHas a Has a Definite VolumeDefinite VolumeParticles vibrate and slide in and our Particles vibrate and slide in and our

among each otheramong each otherParticles are packed close to each Particles are packed close to each

otherother

Summarizing Properties of Summarizing Properties of GasesGases

Particles take the shape of the Particles take the shape of the containercontainer

Particles expand to fill Particles expand to fill available space.available space.

Particles are far apart Particles are far apart (relatively speaking)(relatively speaking)

Plasmas—The Fourth StatePlasmas—The Fourth State Much like gasesMuch like gases Particles are electrically chargedParticles are electrically charged

– IonsIons–ElectronsElectrons

Exist as a result of high energyExist as a result of high energy–StarsStars–Neon tubes and fluorescent tubesNeon tubes and fluorescent tubes–AurorasAuroras

Define in terms of Define in terms of changing states of changing states of

mattermatter

MeltingMelting

MeltingMelting- Process of changing a - Process of changing a

Solid to a LiquidSolid to a Liquid

EvaporationEvaporation

EvaporationEvaporation- Process of changing a - Process of changing a

Liquid into a GasLiquid into a Gas

CondensationCondensation

CondensationCondensation- Process of changing a- Process of changing a

Gas into a LiquidGas into a Liquid

FreezingFreezing

FreezingFreezing- Process of changing a- Process of changing a

Liquid into a SolidLiquid into a Solid

SublimationSublimation

SublimationSublimation- Process of changing a- Process of changing a

Solid into a GasSolid into a Gasor aor a

Gas into a SolidGas into a Solid

Labeling Phase ChangesLabeling Phase Changes

1. ?1. ?Gas LiquidGas Liquid

1. Condensation1. CondensationGas LiquidGas Liquid

2. ?2. ?Liquid GasLiquid Gas

2. Evaporation2. EvaporationLiquid GasLiquid Gas

3. ?3. ?Liquid SolidLiquid Solid

3. Freezing3. FreezingLiquid SolidLiquid Solid

4. ?4. ?Solid LiquidSolid Liquid

4. Melting4. MeltingSolid LiquidSolid Liquid

Which two pairs of Which two pairs of changes are opposites?changes are opposites?

Which two pairs of changes Which two pairs of changes are opposites?are opposites?

Evaporation & CondensationEvaporation & CondensationFreezing & MeltingFreezing & Melting

Which two changes Which two changes require heat to be require heat to be

added?added?

Which two changes Which two changes require heat to be added?require heat to be added?

Melting & EvaporationMelting & Evaporation

Which to changes are Which to changes are caused by cooling caused by cooling (Releasing Heat)?(Releasing Heat)?

Which to changes are Which to changes are caused by cooling caused by cooling (Releasing Heat)?(Releasing Heat)?

Freezing & Freezing & CondensationCondensation

Which changes may Which changes may involve adding or involve adding or

losing heat?losing heat?

Which changes may Which changes may involve adding or involve adding or

losing heat?losing heat?

SublimationSublimation