Mixture in MixturesMixture in Mixtures

MixturesMixtures

What are common to these mixtures?

All are composed of

Different substances

What are these substances?What are these substances?

Like in cooking biko (sweetened rice cake)

The substances are: The substances are:

Camay (dark brown sugar)Camay (dark brown sugar) WaterWater Glutinous rice (pilit)Glutinous rice (pilit) Coconut milkCoconut milk

How do you define substances?

How substance and mixture differ?

A substance is a homogeneous

material consisting of

one particular kind of matter.

A mixture is a material consisting

of two or more kinds of matter, each of which retains its own characteristic

properties.

A mixture can be classified A mixture can be classified as:as:

HomogeneousHomogeneous- has uniform - has uniform characteristics all throughout.characteristics all throughout.

HeterogeneousHeterogeneous- does not have uniform - does not have uniform properties and has two or more properties and has two or more phases.phases.

What are the mixtures mixed in What are the mixtures mixed in cooking biko?cooking biko?

Glutinous rice and some particles Glutinous rice and some particles such as little stones and rice grainssuch as little stones and rice grains

Rice and waterRice and water Dark Brown sugar dissolved in waterDark Brown sugar dissolved in water Coconut milk in coconut meatCoconut milk in coconut meat Coconut shell and coconut meatCoconut shell and coconut meat Latik (coconut milk and camay)Latik (coconut milk and camay)

Suggests ways to prepare and separate each of the given mixtures.

Glutinous rice and some solid Glutinous rice and some solid particles such as little stones particles such as little stones

and rice grainsand rice grains

PickingStirring

What type of mixture is glutinous rice and some solid particles?

To prepare: To separate:

Coarse mixture/suspensionCoarse mixture/suspension

Other examples:

Bibingka with

cheese toppings

Palitaw

Rice in waterRice in water

DecantationStirring

What type of mixture is rice in water?

To prepare:

To separate:

Suspension/Coarse MixtureSuspension/Coarse Mixture

Suggests ways to separate this type of mixture?

Decantation

Coconut shell and coconut Coconut shell and coconut meatmeat

Grinding

What type of mixture is coconut shell and coconut meat?

Suspension/Coarse MixtureSuspension/Coarse Mixture

Dark Brown sugar dissolved in Dark Brown sugar dissolved in waterwater

+

Brown Sugar water

Sugar in water

What type of mixture is sugar in water?

SolutionSolution

Is a single phase, homogeneous mixture whose components are uniformly distributed throughout.

JuiceWine

Other examples:

How substances be separated in a solution?

DistillationDistillation

Is the process of separating a liquid from a solution or

mixture by vaporization and condensation.

Magnetic SeparationMagnetic Separation

ChromatographyChromatography

Paper Chromatography

Fractional Column Chromatography

Coconut milk with the grated Coconut milk with the grated coconut meatcoconut meat

Filtration

Mixing

+

What type of mixture is coconut milk in water?

FiltrationFiltration

SuspensionSuspension

Latik (coconut milk and camay)Latik (coconut milk and camay)

What type of mixture is this?

ColloidColloid

A mixture containing particles that are A mixture containing particles that are intermediate in size between intermediate in size between suspension and true solution.suspension and true solution.

Other Colloids:Other Colloids:

Kutsinta

Puto

How do you improve the How do you improve the quality in cooking biko?quality in cooking biko?

Which better way to extract coconut Which better way to extract coconut milk?milk?

How to cook biko to preserve longer?How to cook biko to preserve longer?

Which ingredient made biko tasty?Which ingredient made biko tasty?

How to save fuel and time when How to save fuel and time when cooking biko?cooking biko?

ReferencesReferences