Identifying ChemistryIdentifying Chemistry In Our WorldIn Our World

By Hannah LimBy Hannah Lim

What is MATTER?What is MATTER?

Is FIRE matter?Is FIRE matter?

What is matter and what is notWhat is matter and what is not

VocabularyVocabulary

ReferencesReferences

- Content -- Content -

What is MATTER?What is MATTER?

Matter is thing that has volume and Matter is thing that has volume and mass mass

I am matter too!

Is FIRE matter?Is FIRE matter?

YES fire is a matter!!YES fire is a matter!!

Why- Many people think fire don’t Why- Many people think fire don’t has mass but fire use oxygen to has mass but fire use oxygen to burn so fire has mass. Of course burn so fire has mass. Of course it has volume because it oit has volume because it occupy ccupy place to burnplace to burn..

What is matter and what is notWhat is matter and what is not

Matter- air, desk, water, fire and Matter- air, desk, water, fire and me (people)me (people)

Not Matter- light, time, motionNot Matter- light, time, motion

← ← Time is not a matterTime is not a matter

← ← Papers are matterPapers are matter

VocabularyVocabulary7-217-21

MatterMatter

Matter is the thing that has Matter is the thing that has volume and mass.volume and mass.

For example food, human, and For example food, human, and water are matter.water are matter.

Sun and moon is matter too.

Not MatterNot Matter

Not matter is thing that neither Not matter is thing that neither has volume nor mass.has volume nor mass.

For example time, shadow, light, For example time, shadow, light, and motion are not matter.and motion are not matter.

Love is not matter.

←Love is feeling.

Sun light!!

Pure SubstancePure Substance

Pure substance is matter that Pure substance is matter that has only 1 chemical.has only 1 chemical.

For example pure water, gold, For example pure water, gold, and silver are pure substance.and silver are pure substance.

ElementElement

Element is 1 small chemical Element is 1 small chemical substance that can’t be substance that can’t be separated.separated. It’s Periodic Table

CompoundsCompounds

Compounds are 2 or more Compounds are 2 or more elements combined together.elements combined together.

H2

Water=

O O

H2O O

Water=H2O=H2+O+O

MixturesMixtures

Mixtures are 2 or more elements Mixtures are 2 or more elements mixed with no chemical reaction. mixed with no chemical reaction.

A and B is mixed together.

Heterogeneous MixturesHeterogeneous Mixtures

Heterogeneous mixtures are Heterogeneous mixtures are different parts of mixtures that different parts of mixtures that we can clarify easily.we can clarify easily.

For example we can clarify For example we can clarify cereal easily by just looking at it.cereal easily by just looking at it.

Strawberry,corns, and milk!!

Homogenous MixturesHomogenous Mixtures

Homogenous mixtures are Homogenous mixtures are mixtures that look like a mixture mixtures that look like a mixture when something mixed together.when something mixed together.

For example coffee is made of For example coffee is made of sugar, water, milk, and coffee sugar, water, milk, and coffee bean flour. bean flour.

It’s made of sugar, water, milk, coffee bean flour , and cream!

MassMass

Mass is amount of matter inMass is amount of matter in particular thing.particular thing.

Shadow has no massShadow has no mass

Our body has mass too!!

VolumeVolume

Volume is amount of space that Volume is amount of space that matter takes place.matter takes place.

Balloon has volume too.

SuspensionSuspension

Suspension is liquid with some Suspension is liquid with some solid matter in it and it cannot be solid matter in it and it cannot be dissolved.dissolved.

Water+soil=

EmulsionEmulsion

Emulsion is liquid or thing when Emulsion is liquid or thing when you can see the different you can see the different substances in a mixturesubstances in a mixture

For example oil and water is For example oil and water is emulsion.emulsion.

Mechanical MixtureMechanical Mixture

Mechanical mixture is mixture Mechanical mixture is mixture which can be separated by which can be separated by mechanical way.mechanical way.

Reversible ChangeReversible Change

Reversible change is mixture Reversible change is mixture that can be separated like that can be separated like before it mixed.before it mixed.

For example salt water is For example salt water is reversible change.reversible change.

Dissolve salt in water

Water evaporate!

Salt!!

Non-Reversible ChangeNon-Reversible Change

Non-reversible change is matter Non-reversible change is matter that can’t be separated from that can’t be separated from when it mixed.when it mixed.

For example milk can’t be For example milk can’t be separated.separated.

Physical ChangePhysical Change

Physical change is that Physical change is that something changed physically, something changed physically, and we can see the change.and we can see the change.

If I rip the paper it’s physical If I rip the paper it’s physical change.change.

If salt dissolve in the water it’s If salt dissolve in the water it’s physical change.physical change.

Chemical ChangeChemical Change

Chemical change is like water Chemical change is like water evaporating, water freeze, and evaporating, water freeze, and ice melt. ice melt.

PicturesPicturesMatter Not Matter

Thanks for Thanks for watching!!!!watching!!!!

ReferencesReferences

Text book Text book

(B.C. Science PROBE 7)(B.C. Science PROBE 7)

Science teacherScience teacher

Mr. ArcaMr. Arca

Miss. WolfendenMiss. Wolfenden