Wednesday Warm Up 9/16

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water

Where will the water go?

• Into the cell
• Out of the cell
• Equally in & out - it's isotonic
• There is no water

Tags

NGSS.HS-LS1-3

A blood cell is placed into the jar, as seen. Where will the water go?

• Into the cell
• Out of the cell
• Equally in & out - it's isotonic
• The water is a lie

Tags

NGSS.MS-LS1-2

 An animal cell placed in a hypertonic (salty) solution will

• Stay the same
• Shrink- get smaller
• Swell- get bigger

Tags

NGSS.MS-LS1-5

During osmosis

• water moves from high to low concentration
• large or oddly shaped molecules move across a cell membrane
• water moves when energy is used
• proteins are built

Why can't you drink salt water?

• It's hypertonic to your cells
• It's hypotonic to your cells
• It's isotonic to your cells
• It's paratonic to your cells

Tags

NGSS.HS-LS1-3

What is diffusion?

• when molecules move 
• when molecules move from a high concentration to a low.
• no movement 
• molecules move everywhere

Tags

NGSS.MS-PS1-4

Permeable means

• things can pass through
• the concentration levels are different
• it is permanent
• things are stuck

What a cell needs to transport particles by active transport?

• Sun
• Wind
• Energy
• Channels

Tags

NGSS.MS-LS1-2