Name________________________
I can recognize that cells carry out functions in all living things.
Diffusion Quiz
1. Simple diffusion is defined as the movement of_______________________________________________________
_______________________________________________________________________________________________
2. When sugar is mixed with water, equilibrium is reached when___________________________________________
________________________________________________________________________________________________
3. The rate of diffusion is affected by which of the following?______________________________________________
________________________________________________________________________________________________
4. The molecules in a solid lump of sugar do not move. True or False (Circle One)
5. Diffusion is one of the processes whereby materials are exchanged between a cell and its environment. True or
False (Circle One)
Taken from http://highered.mcgraw-hill.com/novella/MixQuizProcessingServlet
Diffusion Notes
Diffusion: is the movement of particles from a _______________ concentration to a __________concentration
Equilibrium: ____________ concentrations of particles inside and outside the ____________.
Diffusion Practice
Directions: Indicate which direction particles will diffuse and how many will be needed to reach equilibrium.
1.________________
2._______________
3._______________
4. ________________
5. ________________
Directions: Create 3 of your own diffusion problems and supply answers.
1.__________________
2.____________________
3.___________________
Respiration Review/Quiz
1. Which of the following is the correct word equation for respiration?
A. glucose + water → oxygen + carbon dioxide (+energy)
B. glucose + oxygen → water + carbon dioxide (+energy)
C. water + carbon dioxide → glucose + oxygen (+energy)
2. What is respiration?
A. The release of energy from food.
B. Breathing
C. When someone gives mouth to mouth resuscitation.
Summary Notes

All living organisms respire to release______________________ from food.

Energy is needed for all living ______________________.

The reactants (ingredients) are glucose and _____________________________.

The products are water and _______________________________

The word equation for this reaction is :
__________________ + oxygen
Taken from: http://lgfl.skoool.co.uk/viewdetails_ks3.aspx?id=446
water + _________________ +__________________