Theme 1, Unit 3 - Classifying Materials

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Presented by Teacher Nurin

Year 4 Simpur

(2023)

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Metal

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TYPES OF MATERIALS

Plastic

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Wood

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TYPES OF MATERIALS

Rubber

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Fabric

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TYPES OF MATERIALS

Glass

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Ceramic

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TYPES OF MATERIALS

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Natural

Man-made

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MATERIALS

Natural materials come from the

ground, animals or plants.

There are no chemical processes

used to make these natural

materials.

Some materials are man-made.
This means that they are made
from man. Chemical processes

are used to make these
man-made materials.

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TYPES OF NATURAL MATERIALS

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Fabric

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Rock

Metal

Wood

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03

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Rubber

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FABRIC

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FABRIC

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Cloth or other material
produced by weaving together cotton, nylon, wool, silk, or other threads.

Fabrics are used for making things such as clothes, curtains, and sheets

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WHAT IS COTTON?

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Cotton is a soft, fluffy
materials that grows
around the seed of the
cotton plant.

The cotton is spun into yarn to make a soft
breathable fabric.

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COTTON PLANT

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Cotton is used to make
clothes and furnishings.

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THINGS MADE OF COTTON

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WHAT IS WOOL?

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Wool is a type of fabric
derived from the hairs of
furry mammals such as
sheep, goat, rabbit, camels.

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WOOL

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Wool is used to make
blankets, horse rugs,

saddle cloths, carpeting,
insulation and upholstery.

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THINGS MADE OF WOOL

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WHAT IS LEATHER?

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Leather can be made from

the skin of almost any

animal including pigs, sheep,

goats and crocodiles

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LEATHER

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Leather is used to make

shoes, boots, outer

apparel, belts, upholstery
materials, suede products,
saddles, gloves, luggage,

handbags and purses.

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THINGS MADE OF LEATHER

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METALS

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METALS

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Metals are minerals that are
found underground in rocks.

Metals have many

properties, such as strength,

toughness, and stiffness.

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IRON

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Iron is a metal, found in the
earth's crust and core. It is

used to make gates,

buildings, tools and many

more.

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THINGS MADE OF IRON

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ROCK

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ROCK

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Rock is formed from one or

more than one minerals,

and founded in earth crust.

Rocks include chalk, granite,
limestone, graphite, marble

and a lot more.

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TYPES OF ROCKS

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Marble

Chalk

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TYPES OF ROCKS

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Gemstones

Diamond

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WHAT IS GRANITE?

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Granite is a very hard stone, but
like other rocks it may decay and crumble.

Granite is very hard and strong,
so it helps in making strong and
durable structures for houses and other buildings.

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THINGS MADE OF GRANITE

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WHAT IS CLAY?

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Clay is a natural material made
up of tiny particles of rock. When
clay is mixed with enough water,

it feels like soft, gluey mud.

Ceramic is made from hardened

by firing and decorated clay.

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THINGS MADE OF CLAY

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WHAT IS CHALK?

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Chalk is a soft, whitish rock.
It is a type of limestone. Like
other forms of limestone, it
is made from animal shells
and takes many years to
form. It has many uses.

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THINGS MADE OF CHALK

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WHAT IS MARBLE?

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Marble is made of tiny minerals

called calcite or dolomite.

Sometimes, small amounts of
other minerals like quartz and
mica are found in marble, which
gives it various natural colors,

patterns, or designs.

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THINGS MADE OF MARBLE

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WHAT IS GEMSTONE?

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Gemstones are rare

minerals. They usually have

colours. They begin in a

rough rock form but can be
cut and polished to make

jewellery.

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THINGS MADE OF GEMSTONE

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WHAT IS DIAMOND?

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Diamonds develop deep in the
ground under great pressure.
The gems are the crystalline
form of carbon. Diamonds are
the hardest naturally occurring

substance on Earth.

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THINGS MADE OF DIAMOND

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WOOD

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WHAT IS WOOD?

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Wood comes from stems

and roots of trees and other

other woody plants.

It is used for burning,

building houses, benches,
fences and lots of other

things.

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THINGS MADE OF WOOD

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RUBBER

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WHAT IS RUBBER?

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Rubber is taken from sap

from rubber trees.

Because of its elasticity,
resilience, and toughness,

rubber is used in automotive

vehicles, aircraft, and

bicycles.

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THINGS MADE OF RUBBER

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Please copy these questions in your homework exercise book.

Find the answers from the previous slides.

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What are the seven types of materials?

What is natural and man-made materials?

List down five types of natural materials.

What is fabric and how is it made?

What do we use fabric for?

Where does cotton come from?

Where does wool come from?

What do we use leather for?

Where do we get metals from?

List down six types of rock materials.

Where does rubber come from?

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NATURAL MATERIALS

Material

Where does it come from?

properties

What is it used for

Cotton

cotton plant

soft and fluffy

clothes and furnishings

Wood
stems and roots of trees and

other woody plants

burning, building houses, benches, fences and

lots of other things

Rubber

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NATURAL MATERIALS

Material

Where does it come from?

properties

What is it used for

Iron

earth's crust and core

gates, buildings, tools, etc

Leather
animal hide and skins, usually

from cattle
shoes, jackets, other clothing, upholstery

Sand
ground up rock and mineral

particles
concrete and making glass

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Thank You
Thank YouThank You

By Teacher Nurin