Diffusion and Osmosis

Front

What happens to a person's cells when they drink salty water?

Back

The cells shrink.

Front

Where is the highest concentration of BBQ smoke?

Back

In the BBQ pit.

Front

What happens to a person's cells if pure water is put into their veins?

Back

The cells expand.

Front

What is osmosis?

Back

Osmosis is the movement of water across a membrane.

Front

What does permeable mean?

Back

Permeable means things can pass through.

Front

What is diffusion?

Back

Diffusion is the movement of particles from an area of high concentration to an area of low concentration.

Front

What is the difference between diffusion and osmosis?

Back

Diffusion involves all types of particles, while osmosis specifically involves the movement of water.

Front

What is a semi-permeable membrane?

Back

A semi-permeable membrane allows certain substances to pass through while blocking others.

Front

What happens to cells in a hypertonic solution?

Back

Cells lose water and shrink.

Front

What happens to cells in a hypotonic solution?

Back

Cells gain water and may expand or burst.