Amazing facts

​Amazing Facts

Warm Up

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The smallest part of an animal or plant that can work independently. All plants and animals are made of these.​

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cells

bacteria

mites

atom

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The simplest and smallest forms of life. They live in air, water, soil, as well as in humans and animals (dead or alive). They are often the cause of disease.​

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mites

atom

bacteria

cells

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Very tiny creatures that live on plants or animals.

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atom

cells

bacteria

mites

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​
The smallest part of a chemical element.

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atom

cells

bacteria

mite

Listening

Multiple Choice

Multiple Choice

Only about one tenth of the cells in your body are ...

• animal cells
• plant cells
• bacteria cells

Multiple Choice

Bacteria are mostly ...

• really you

• bacteria

• alive

• having a party

Multiple Choice

Animals need bacteria to ...

• fight diseases

• provide energy

• digest food

• call doctors

Multiple Choice

You have _____ cells in your body.

• 7 million

• 7 octillion

• 7 trillion

• 7

Multiple Choice

Most of the atoms are ...

• tiny cubes

• not used

• empty space

• dangerous

Multiple Choice

You probably have mites in your ...

• hair

• ears

• eyelashes

• nose

Multiple Choice

Mites are very small creatures that are about ...

• 0.03 millimetres long.

• 3 millimetres long.

• 3 centimetres long

• a third of a millimetre long

Multiple Choice

Mites eat ...

• dead skin

• your eyelashes

• tiny insects

• happy meals

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Only one tenth of the cells in your body are really you. The rest are

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An experiment found that animals that did not have bacteria

or had to have a special diet.

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There are

octillion cells in the human body.

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Most of the atoms in the human body are just empty

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You would be much too small to

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Mites are really small creatures, like

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.

They live in eyelashes and

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Only about

per cent of people have mites.

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Mites eat dead