Bill Nye Cells

Front

What is osmosis?

Back

Osmosis is the movement of water molecules through a semi-permeable membrane from an area of lower concentration to an area of higher concentration.

Front

What do cells do to make new cells?

Back

Cells reproduce to make new cells.

Tags

NGSS.MS-LS3-2

Front

What is mitosis?

Back

Mitosis is the process when a cell divides to form two new cells.

Tags

NGSS.MS-LS3-2

Front

What does it mean for cells to be alive?

Back

Cells are alive when they can eat, reproduce, and drink.

Front

What do different kinds of cells have?

Back

Different kinds of cells have different types of jobs.

Front

What is a cell membrane?

Back

A cell membrane is a protective barrier that surrounds the cell and controls what enters and leaves.

Tags

NGSS.MS-LS1-2

Front

What is a cell wall?

Back

A cell wall is a rigid outer layer that provides support and protection to plant cells.

Tags

NGSS.MS-LS1-2

Front

What is DNA?

Back

DNA is the molecule that carries the genetic instructions for life.

Tags

NGSS.MS-LS3-1

Front

What is the function of white blood cells?

Back

White blood cells help the body fight infections and diseases.

Front

What is the difference between plant and animal cells?

Back

Plant cells have a cell wall and chloroplasts, while animal cells do not.