Osmosis & Diffusion

QUICK WRITE RESPONSESSCIENCE NOTEBOOK PAGE 39

Think about…WHAT HAPPENS WHEN I SPRAY PERFUME OR AIRFRESHNER IN 1 SPOT IN THE ROOM???

Think about…WHAT WOULD HAPPEN IF I ADD FOOD COLORING TO A BEAKER OF WATER??

Think about…WHAT WOULD HAPPEN IF I ADD FOOD COLORING TO A BEAKER OF WATER??

WHAT ABOUT IF I STIR THE WATER & FOOD COLORING?

Write about…Copy the sentence starter and complete it with your answer.

In my opinion diffusion means…

ANSWERMOLECULES OF DYE OR PERFUME ARE MOVING DOWN A CONCENTRATION GRADIENT.

THEY ARE MOVING FROM AN AREA OF HIGH CONCENTRATION TO AN AERA OF LOW CONCENTRATION.

Think about …WHAT HAPPENS TO YOUR THIRST LEVEL WHEN YOU SWEAT A LOT?

Think about…WHAT HAPPENS TO PLANTS WHEN YOU WATER THEM? WHAT ABOUT WHEN YOU FORGET TO WATER THEM?

Think about…WHAT PART OF THE CELL IS ALLOWING WATER TO MOVE INTO OR OUT OF THE CELL?

Write about it…Copy the sentence starter and complete it with your answer.

In my opinion Osmosis is when…..

ANSWEROsmosis is the movement of water through a semipermeable membrane. Water wants to equal everything out.