IPC Unit 2: Properties of Matter

IPC 02:Properties of MatterProperties of MatterElements & CompoundsClassifying MatterMixtures & Phase Changes DensityBuoyancyViscosityGases & Pressure

1RETURN TO TEACHER AFTER COPYING!!!IPC02 Properties of MatterMatter is anything that has

1. Mass is the amount of ____________ an object has.2. Volume is the amount of __________ an object takes up.Question: Will an inflated balloon weigh more, less, or the same as the same balloon deflated?Make a hypothesis, then test it. Obtain the mass of a balloon, then inflate it, and then obtain the new mass.

2IPC02: Properties of MatterSUMMARY:

3IPC02: Properties of MatterSUMMARY:Pure Substances:

Compounds made from more than ___________________A _________________ is the smallest particle of a compound that retains its properties.Compounds cannot be separated by ___________________Ex: salt, distilled water, sugarElementsmade of only one kind of ___________________.

An atom is the __________ part of an element).Ex:

4IPC02: Properties of MatterSUMMARY:Mixtures: contain _______________________ of matter and are physically combined.Homogeneous Mixture(__________________)________________ (same) throughout in composition

Examples: coffee air (mixture of gases) _________________like: brass (Cu & Zn)steel (Fe & C)Heterogeneous Mixture

________________(different) throughout in composition

Examples:sand in watertea with ice cubesoil in waterchicken noodle soup

5IPC02: Properties of MatterSUMMARY:

Separation of MixturesMixtures can be separated by _____________________________

a) Filtrationb) Centrifugec) Chromatographyd) Distillatione) Crystallization

6IPC02: Properties of MatterSUMMARY:Separation of CompoundsCompounds can be separated by ___________________________

Examples:a) __________________ of waterwater hydrogen gas and oxygen gasb) _________________________Magnesium + Acid hydrogen gasMg + HCl (acid) MgCl2 + H2

7IPC02: Properties of MatterSUMMARY:Classify MatterElement, Compound, Homogenous mixture, or Heterogeneous mixtureBoric Acid SolutionOxygen gas (O2)Carbon monoxide (CO)Steel (Carbon, Iron)Casserole8IPC02: Properties of MatterSUMMARY:Properties of MatterProperty _________________________Chemical properties: characteristics of a substances _________ to change into a ____________________.

Brainstorm a list of chemical properties as a group.Physical properties: characteristics that can be observed or measured ____________________ _________________ the identity of the substance.

Brainstorm a list of physical properties as a group.

Hint: Think of gasoline!9IPC02: Properties of MatterSUMMARY:How many properties did you come up with?combustibilityflammabilityreactivity pH (acidity)

Ex:PhysicalChemical

melting pointboiling point freezing point viscositymagnetismodor color solid liquid gas densityhardness luster solubilityelasticity brittleness malleability ductility tensile strength electrical conductivity10IPC02: Properties of MatterSUMMARY:States of Matter (Phases)PhaseShapeVolumeFluiditySolidLiquidGas

Plasma ___________________.

11IPC02: Properties of MatterSUMMARY:PlasmaPlasma is a gas containing charged particles such as ____________________ and _________________

It is the ______________ ____________________ of matter in the universe.

12IPC02: Properties of MatterSUMMARY:Changes of State

Molecular Motion Increases

Solid Liquid Gas13IPC02: Properties of MatterSUMMARY:

Hardness -

Elasticity

Which would you rather play basketball with?A) bowling ballB) volleyball

luster

Solubility Physical Properties14IPC02: Properties of MatterSUMMARY:Brittleness

Malleability

Tensile Strength

Ductility

Physical Properties15IPC02: Properties of MatterSUMMARY:Chemical PropertiesCombustibilitY & Flammability reactivity pH

16IPC02: Properties of MatterSUMMARY:Changes of MatterChemical Changes: A change that _________ produce a new substance.Usually __________ reversible.Ex:Physical Changes: A change that _________________ produce a new substance.Usually _________________.Ex:

17IPC02: Properties of MatterSUMMARY:

______________________ influences changes of state.

Endothermic:Melting:Boiling:Sublimation:

Exothermic:Condensation:Freezing:Deposition:

Heat Energy (Boiling)(Boiling)Phase Change:

18Chm11: States of MatterSUMMARY:

Phase changes require a gain or loss of _______?When does it gain energy?

When does it lose energy?

At what points does the temperature stay the same?

Can two states coexist?The Phase Change GraphTemp is constant.19IPC02: Properties of MatterSUMMARY:Real World Experiences!How does it feel when you put rubbing alcohol on your skin? Why?

What happens to dry ice when left on the counter? Why?

What happens to moth balls left in storage trunks?

20IPC02: Properties of MatterSUMMARY:The Phase Diagram

On the line, ____________ coexist!TemperatureCritical Point Gas & Liquid are indistinguishable 21IPC02: Properties of MatterSUMMARY:PracticeWhat does point A represent?What area does 1, 2, and 3 represent?What is the state of the substance at 250K & 100 bar?Which state(s) of matter exist at: point A?Which state(s) of matter exist at: point B?Which state(s) of matter exist at: point C?

3003B C Temp/KPressure/bar22IPC02: Properties of MatterSUMMARY:Dry Ice Lab:Simply SublimeDry Ice is particularly useful for freezing, and keeping things frozen because of its very cold temperature: -109.3F or -78.5C. CAUTION: NEVER pick up dry ice with your bare hands! Wear gloves & goggles!

23SUMMARY:How do you know a chemical change has occurred?Evidence of a Chemical Change:Energy (Heat): absorbed energy (________________________)released energy (________________________)______________ is produced (bubbles) Solid (_______________) forms ___________ or _____________ change occurs

Physical change begins in the mouth24IPC02: Properties of MatterSUMMARY:Identify the following as a physical property, a chemical property, a physical change, or a chemical change. Ice meltingTarnishing in moist airSilver in colorConducts electricityAbility to explodeRecycled aluminum canAbility to react with acidBurned the popcorn25IPC02: Properties of MatterSUMMARY:Mass vs. VolumeWhich has more mass?A) 1 kilogram of feathersB) 1 kilogram of bricksWhich takes up more space?A) 1 kilogram of feathersB) 1 kilogram of bricks

26SUMMARY:

Measure matter by finding the density!Which has the greater density?A) steel bar B) steel paper clip

27IPC02: Properties of MatterSUMMARY:

Density of Steelsteel bar28IPC02: Properties of MatterSUMMARY:Units for DensityMetric Units: Solid:Liquid:Density of water is ______(at 4 C)Which one floats? Why?Density of Water: 1.00 g/mL

Density of Ice: 0.92 g/mL

Memorize This!

29SUMMARY:

Which of the following will float on water?Why is it good to know the density?30IPC02: Properties of MatterSUMMARY:Predict the correct floating order of the substances as they would appear in the Density Column.SubstanceDensity g/cm3Copper8.8Corn oil0.925Corn syrup1.38Glycerin1.26Mercury13.6Plastic0.93Rubber 1.34Tar 1.02Water1.00Wood0.731IPC02: Properties of MatterSUMMARY:Why does a block of steel sink, but a steel boat float?

The Titanic Sinks

What two forces are involved?

32SUMMARY:Buoyancyis the tendency for a ___________ dense substance to float in a_______________ dense substance.

33IPC02: Properties of MatterSUMMARY:The__________________ ___________________ exerted on an object immersed in a fluid is called the _____________________________________.

Buoyant Force

34IPC02: Properties of MatterSUMMARY:

Draw a vector to show the buoyant force (up) and the weight force (down).

Weight Force (Gravity)Buoyant ForceWhich liquid exerts a greater buoyant force on the block?Blue or Clear?35IPC02: Properties of MatterSUMMARY:When will an object sink or float?SinkWeight Force ___Buoyant ForceDensity of object ____ density of fluidFloatWeight Force ____ Buoyant ForceDensity of object ____ density of fluid

36IPC02: Properties of MatterSUMMARY:

Archimedes PrincipleThe buoyant force exerted on an object in a fluid is ________________________ to the weight of the fluid displaced by the object.

It explains:the buoyancy of ____________ the _________________ of a balloon in the airthe loss of ________________ of objects underwater.

2 N2 N37IPC02: Properties of MatterSUMMARY:

Archimedes Principle Practice:Rock weighs _________In water, the rock weighs ________________The water displaced by the rock:

So, the buoyant force exerted on the rock is ____________________0.45 N38IPC02: Properties of MatterSUMMARY:

Do all fluids exert the same buoyant force on an object?Which liquid exerts a greater buoyant force?39IPC02: Properties of MatterSUMMARY:Buoyancy and FluidHow do Submarines work?

40IPC02: Properties of MatterSUMMARY:

Buoyancy and GasesWhy do hot air balloons float?A balloon will float when the weight of the balloon is _________ ______________ the weight of the volume of air displaced.

Air in the balloon is heated to make it __________________ than the surrounding air.41IPC02: Properties of MatterSUMMARY:Which flows slower?Ketchup or Molasses?Viscosity is the

due to: Large, bumpy __________________Strong _____________ between particles.

42IPC02: Properties of MatterSUMMARY:How does temperature affect viscosity?As a liquid gets warmer, its viscosity _________________

Ex:As a gas gets warmer, its viscosity _______________.

Why?

43IPC02: Properties of MatterSUMMARY: