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Science 8 Movement of Particles Name: Date: Block: In a cell, particles move _________________ the cell and also _________________ of the cell. Within the cell: In and out of the cell: Particles can move in __________________________________. Particles move __________________________________. Size of particles __________________________________. Size of particles __________________________ _____________________________________________ _________________________________. Results in an _________________ concentration ____________________________ ________________. Results in an ___________________ concentration ____________________________ _________________. MOVEMENT OF PARTICLES IN GENERAL: How would you describe the movement of particles? DIFFUSION: Provide 3 examples of diffusion in every day life: 1. 2. 3.

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Page 1: Science8&& Name:& Movement&of&Particles Date:& Block

Science&8&&

Movement&of&Particles&Name:&Date:&Block:&

!In!a!cell,!particles!move!_________________!the!cell!and!also!_________________!!of!the!cell.!!!

Within&the&cell:& In&and&out&of&the&cell:&

! !Particles!can!move!in!__________________________________.!

Particles!move!__________________________________.!

Size!of!particles!__________________________________.!

Size!of!particles!__________________________!_____________________________________________!_________________________________.!

Results!in!an!_________________!concentration!____________________________!________________.!

Results!in!an!___________________!concentration!____________________________!_________________.!

&MOVEMENT&OF&PARTICLES&IN&GENERAL:&

&&

How!would!you!describe!the!movement!of!particles?!!&&&DIFFUSION:&!!!&Provide!3!examples!of!diffusion!in!every!day!life:!!

1.!! ! ! ! ! 2.!! ! ! ! ! 3.!!&&

Page 2: Science8&& Name:& Movement&of&Particles Date:& Block

MOVEMENT&OF&WATER&PARTICLES:&!

&&

Before& After&!&

Look!at!the!BEFORE!picture.!!• Which!side!has!a!higher!concentration!of!particles?!!

!!

• In!order!to!even!out!the!concentration!of!particles,!which!way!must!the!water!move?!!!!!Look!at!the!AFTER!picture.!!

• Which!side!has!a!higher!concentration!of!particles?!!!!

• Which!side!has!more!water?!!&&&&&OSMOSIS:&!!!&!

Page 3: Science8&& Name:& Movement&of&Particles Date:& Block

For!the!pictures!below,!which!direction!do!you!think!the!water!will!move?!Show!your!answer!with!an!arrow.!!!

(1)!!

!

(2)!!

!

(3)!!

!

(4)!!

!

(5)!!

!

(6)!!

!

(7)!!

!

(8)!!

!

(9)!!

!

!

Page 4: Science8&& Name:& Movement&of&Particles Date:& Block

There!are!three!situations!where!there!is!a!movement!of!water!particles!through!a!membrane.!!1.!Concentration!inside!and!outside!of!the!cell!is!the!same.!!Inside!=!Outside!

Before!Osmosis!!

!!!!

After!Osmosis!

2.!Concentration!of!particles!inside!the!cell!is!higher!than!the!solution!outside!the!cell.!!Inside!>!Outside!

Before!Osmosis!!

!!!!!!

After!Osmosis!

3.!Concentration!of!particles!inside!the!cell!is!lower!than!the!solution!outside!the!cell.!!Inside!<!Outside!

Before!Osmosis!!

!!!!!!

After!Osmosis!

&

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