Sceince Scrap Book

SCRAP BOOK SJK(T) TAN SRI DATO
MANICKAVASAGAM

MICROORGANISMS

JISHALINI ISWARAN

5 DYNAMIC

Microorganisms are living things,
they are also known

TThypeeFsoOllof wMiincgroAorregaSonmisme s

Bacteria Fungus
(Singular; (Plural,Fungi)
Bacterium)

Virus

Yeast And Dough

The Yeast breathes and
makes the dough rise

Like All Microorganisms,
Bread Mould Grows

MouFilrdsCt aDnayBe: No
Seen

LittSleecMonodulDdaGyro: Aws

TMhiordulDdaGyr:oMwosre

Some
microorganisms

move

Microorganisms are very small. They cannot
be seen with naked eye. We have to
use a microscope to see microoranisms.
Magnifying glass can be used to observe
certain microorganism such as yeast.

Harmful and useful
microorganisms

Many microorganisms
are very harmful but

some are useful to
human. Useful

microorganisms are used
in the following
processes.

Making Fertiliser

Making Bread

Making Tapai

Microorganisms that caused diseases are called
pathogens. Some of the diseases caused by

pathogens are as shown below.

Causes illness Such As
Measles And AIDS

Causes Tooth Decay

Causes Food Turn Bad

Causes Food Poisoning

Wash Hands

Some ways to prevent
diseases. Keeping
ourselves and

surrounding clean can
prevent many disease

caused by
microorganism.
Cover Mouth

Boil Water

thank you