Unit 1 Chapter 1 (Microorganisms) Review

Cells are the smallest things that exist.

• True

• False

Tags

NGSS.MS-LS1-1

Molecules are smaller than cells.

• True

• False

Cells are smaller than molecules.

• True

• False

Molecules are made of cells.

• True

• False

Tags

NGSS.MS-LS1-1

Cells are made of molecules.

• True

• False

Tags

NGSS.MS-LS1-1

How can molecules generally be measured on a scale?

• Meters

• Micrometers

• Nanometers

• Inches

Microorganisms are BIGGER or SMALLER than organisms.

• Bigger than

• Smaller than

Almost all cells are microscopic.

• True

• False

All living things are made of cells.

• True

• False

Tags

NGSS.MS-LS1-1

Which of the following objects is the LARGEST?

• water molecule

• grain of salt

• skin cell

• E. Coli bacteria