Diffusion and Osmosis Review

Front

What is the definition of Equilibrium?

Back

The state where molecules are equally concentrated (balanced) on both sides of the cell membrane.

Front

What regulates what enters and leaves a cell?

Back

Cell Membrane

Front

What is the substance in which a solute is dissolved?

Back

Solvent

Front

Which cell structure is responsible for maintaining homeostasis by allowing materials in and out of the cell?

Back

Cell Membrane

Front

What does 'high concentration area' mean?

Back

Tightly packed together.

Front

What is Diffusion?

Back

The movement of molecules from an area of high concentration to an area of low concentration.

Front

What is Osmosis?

Back

The movement of water molecules across a semipermeable membrane.

Front

What is a Solute?

Back

A substance that is dissolved in a solvent.

Front

What is a Concentration Gradient?

Back

The difference in concentration of a substance between two areas.

Front

What is Homeostasis?

Back

The process by which a cell maintains a stable internal environment.