Hello!!!!!Hello!!!!!

How are you? Care to How are you? Care to listen?listen?

What is the SI unit for the following:What is the SI unit for the following: LengthLength MassMass VolumeVolume TemperatureTemperature

States of Matter & Its States of Matter & Its General PropertiesGeneral Properties

Classify the following Classify the following accordingly:accordingly:

StonesStones BagBag thoughtsthoughtsEmotionsEmotions Cellphone CellphoneWater Water numbernumber

airair lovelove armchairsarmchairskindnesskindness wordswords

“ “ Matter exists in five states: Matter exists in five states: SOLID, LIQUID, GAS, PLASMA, SOLID, LIQUID, GAS, PLASMA,

and BOSE-EINSTEIN and BOSE-EINSTEIN CONDENSATE.”CONDENSATE.”

What is matter?What is matter?

What are the five states What are the five states of matter?of matter?

SOLIDSOLID LIQUIDLIQUID

GASGAS

PlasmaPlasma

Are high energized, electrically charge Are high energized, electrically charge mixtures of ions and electrons.mixtures of ions and electrons.

Exists only at temperature raging from Exists only at temperature raging from 20000 degree Celsius.20000 degree Celsius.

Example:Example:

BOSE-EINSTEIN condensateBOSE-EINSTEIN condensate

Predicted by Einstein and Satyendra Predicted by Einstein and Satyendra Nath Bose.Nath Bose.

The concept was realized by Eric Cornell The concept was realized by Eric Cornell and Carl Wieman in 1995. and Carl Wieman in 1995.

To do this, an atom is cooled to a To do this, an atom is cooled to a temperature millions of times cooler than temperature millions of times cooler than the lowest temperature found in the outer the lowest temperature found in the outer space. space.

Meet Satyendra Nath Meet Satyendra Nath BoseBose

Eric Cornell and Carl Eric Cornell and Carl WiemanWieman

General Properties of General Properties of MatterMatter

““General Properties of Matter General Properties of Matter exist on all types of matter.”exist on all types of matter.”

Inertia:Inertia:

The resistance of an object to change in The resistance of an object to change in motionmotion

If the object is moving, a force is need to If the object is moving, a force is need to slow it.slow it.

Mass:Mass:

The amount of matter in an The amount of matter in an object.object.

Weight:Weight:

The measure of the pull of gravity on The measure of the pull of gravity on an objectan object

Volume:Volume:

The amount of space an object The amount of space an object occupied.occupied.

Impenetrability:Impenetrability:

The inability of two matters to The inability of two matters to occupy the same space at the occupy the same space at the

same time.same time.

Density:Density:

The mass per unit of space occupied by The mass per unit of space occupied by the matter.the matter.

Density = mass/volumeDensity = mass/volume