Diffusion and Osmosis

Which way will the water molecules move?

• right

• left

• up

• down

Tags

NGSS.MS-PS1-4

NGSS.MS-ESS2-4

Which way will the blue water molecules move?

• right

• left

• up

• down

Tags

NGSS.MS-PS1-4

Which way will the water molecules move?

• right

• left

• up

• down

Tags

NGSS.MS-PS1-4

Passive transport requires extra chemical energy to move molecules across a selectively permeable membrane.

• True

• False

A selectively permeable membrane only allows molecules of a certain size to enter and exit the cell.

• True

• False

Tags

NGSS.MS-LS1-2

The cell membrane allows certain materials to pass through and not others and is called...

• permeable

• not permeable

• selectively permeable

• passive transport

Which of the following are true about osmosis AND diffusion?

• both transport water

• both move substances from high to low concentration

• both do not require energy from the cell

• both require energy from the cell

This image shows the process of ....

• osmosis

• diffusion

The raisins soaked in water overnight. Which of the following is true?

• Water flowed into the raisins because of diffusion.

• Water flowed into the raisins because of osmosis.

• The water did not move in or out of the raisins.

The dye molecules spread out because of

• osmosis

• diffusion

Tags

NGSS.MS-PS1-2