Passive and Active Transport

In passive transport, molecules move from an area of __________ concentration to an area of __________ concentraiton

• High To low

• Water- Salt

• Low to high

• Active - passive

Where is there a low concentration of dye?

• At the bottom

• At the top of the cup

• In the color

• No concentration gradient

Tags

NGSS.MS-PS1-2

The picture below is an example of _________________.

• osmosis

• Diffusion

• Isotonic

• Active transport

Osmosis is the movement of _____ across a membrane.

• food

• oxygen

• energy

• Water

Tags

NGSS.MS-LS1-3

Passive transport requires no

• concentration gradient

• motion

• osmosis

• energy

What is diffusion?

• When molecules move

• no movement

• When molecules move from high concentration to low concentration

• molecules move everywhere

Tags

NGSS.MS-PS1-4

Which form of active transport is being shown?

• Facilitated diffussion

• Endocytosis

• Exocytosis

• Protein pump

Tags

NGSS.MS-LS1-2

The diffusion of WATER across a membrane is called

• equilibrium

• osmosis

• facilitated diffusion

• active transport

Someone sprays air freshener.  The scent fills the room.  This is an example of

• ACTIVE TRANSPORT

• DIFUSSION

• OSMOSIS

• CELLULAR RESPIRATION

Which transport Requires energy ?

• Active Transport

• Diffusion

• Osmosis

• Passive transport