1. Turn in permission slip, if you have it today.
HW: Get Field Trip permission slip signed due 10/14 Roll Call # Scientific Sherlock Report due 10/14
Do Now: /7/16
Turn in permission slip, if you have it today.
Take out ‘What is Diffusion’ HW
Put up a divider and get ready to take the Open Book Organization Quiz! **YOU NEED
A PEN!!
*Scientific Sherlock Presentations
after the Quiz*

2. When Your Quiz is Finished….
Continue quietly working on your review sheet from yesterday!!

3. Scientific Sherlock Observations Roll Call # 13-16

4. What is Diffusion HW

5. What is Diffusion HW

6. Notes: Other Important Cell Processes
DIFFUSION: The process by which molecules of a substance move from areas of high concentration of that substance to areas of low concentration of that substance.

7. Notes: Other Important Cell Processes
OSMOSIS: The diffusion of water into or out of the cell. This keeps the cell from drying out.
The cell membrane is selectively permeable, it allows only certain material in or out.

8. How do molecules cross the cell membrane??
Watch Tim and Moby Explain Diffusion

9. Height of the bean plant
cm mm
0.34
8.9
10.5
9870
45,780 30
Amount of water
Height of the bean plant
Type of food
Weight Gain
Concentration of salt solution
Growth of bean seeds

10. Speed of the roller coaster
Height of the hill
Speed of the roller coaster
Problem )Research 3) Hypothesis
4) Experiment )Analyze ) Conclusion
spaces
2.0 mm
6.0 mm
1.0 mm
3.5 mm

11. 4.0mm / 3.5 = 1.14 mm = 1.0mm Stretched out worm = (rounded)
Made of cells ) Movement ) Metabolic activities
4) Reproduction ) Growth/development 6) Response to the
environment

12. Cell membrane or cell wall Nucleus Mitochondria Chloroplasts Lysosomes
Structures within the cell that perform life functions
Cell membrane or cell wall
Nucleus
Mitochondria
Chloroplasts
Lysosomes
Chromatin
Ribosomes
Lysosomes
Lysosomes