What are bacteria?

What are bacteria?

What are bacteria?

Bacteria are some of the smallest living creatures in the word.

We can't see them with our eyes. We need a microscope.

Types of bacteria

Some bacteria very ___________ and others are very __________. Some can cause illness, but most don't. Some are very ___________ and some are very ___________. We don't know all the types of bacteria in the world and scientists are discovering new and strange bacteria every day!

rare

common

good

dangerous

KNOW: To have information in your mind

We don't know all the types of bacteria in the world and scientists are discovering new and strange bacteria every day.

DISCOVER: to find for the first time

Bacteria live everywhere. A. Some bacteria live alone. B. Some bacteria live in colonies. C. Some bacteria live in extreme conditions (in volcanoes, under ice at the North Pole and under the seas and oceans). D. Some types of bacterias can live in space

What ? = Cosa? Where ? = Dove? Who? = Chi?