Exchange with the Environment

Front

What is the term for a substance that has a higher density or amount of molecules?

Back

High concentration

Front

Where is there a high concentration of BBQ smoke?

Back

In the BBQ pit

Front

What is osmosis?

Back

The diffusion of water across a membrane.

Front

What is the name of the energy molecule used by cells?

Back

ATP (Adenosine Triphosphate)

Front

What happens to water molecules during osmosis if they move out of the cell?

Back

The cell shrinks.

Front

What is diffusion?

Back

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

Front

What is the role of ATP in cells?

Back

ATP provides energy for cellular processes.

Front

What is a semi-permeable membrane?

Back

A membrane that allows certain molecules to pass through while blocking others.

Front

What is the difference between osmosis and diffusion?

Back

Osmosis specifically refers to the movement of water, while diffusion refers to the movement of any molecules.

Front

What is an example of a high concentration solution?

Back

Saltwater is an example of a high concentration solution compared to freshwater.