Osmosis and Diffusion

Osmosis is the movement of ______from an area of low concentrated solute to an area of high concentrated solute.

• molecules

• oxygen

• water

• sugar

Facilitated Diffusion when large molecules move across a membrane via the help from _____________

• cell wall

• phospholipids

• channel proteins

• santa

Passive Transport of molecules and nutrients across a membrane includes the following (more than one answer)

• Diffusion

• Osmosis

• Active Tranport

• Facilitated Diffusion

The red dots are a solute, and the arrow is depicting its movent. This movement is from a _______concentration to a _____concentration, known as ___________.

• Low to High, diffusion

• High to Low, diffusion

• High to Low, Osmosis

• Low to high, Osmosis

When you placed your egg from the water (vinegar) in to the corn syrup, after 24 hours, the egg________mass, meaning water moved ________of the egg.

• gained, in

• lost, out

Tags

NGSS.MS-LS2-3

Some molecules can move in and out of the cell freely through the cell membrane, others are too large and cannot. The membrane is said to be ________________

• ridig

• transparent

• selectively permeable

• a rubberband

Tags

NGSS.MS-LS1-2

A hypotonic solution is one in which there is a ______ concentration of solute outside the cell than inside the cell.

• higher

• lower

• equilibrium

In an isotonic solution, _____________is reached because the cell remains and movement of water remain constant.

• water

• equilibrium

• the same

• hypertonic

In a hypertonic solution, the water moves________ the cell because the concentration of solute is greater on the outside of the cell than on the inside.

• into

• out of

• up

• around

Diffusion is the movement of ___________ from a high concentration to a low concentration (down the concentration gradient)

• water

• molecules