Microbiome 1

Almost all _______ are microscopic.

• microorganisms

• bacteria

• cells

• molecules

Tags

NGSS.MS-LS1-1

All __________ are made of cells.

• molecules

• turtles

• carpets

• microorganisms

Tags

NGSS.MS-LS1-1

A micrometer is....

• 1/10 of a centimeter.

• 1/1000 of a millimeter.

• 1/1000 of a meter.

• 1000 nanometers.

A microorganism is....

• made of cells.

• visible with the human eye.

• microscopic.

• bigger than a grain of salt.

Tags

NGSS.MS-LS1-1

Which ones are microscopic?

• powdered sugar.

• a single yeast cell.

• a single water molecule.

• a cocoa puff.

There are over ___________ microorganisms in the human body.

• 5,000

• 1 trillion

• 100 million

• 100 trillion

True or False: All bacteria are harmful.

• True

• False

the basic unit of structure and function in living things.

• antibiotics

• scale

• cells

• researchers

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Living things, such as plants, animals and bacteria.

• a marble

• The rain

• a rock

• organisms

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-5

Which is larger: cells or molecules?

• cells

• molecules

Tags

NGSS.MS-PS1-1