Turn in permission slip, if you have it today. HW: Get Field Trip permission slip signed due 10/14 Roll Call # 17-20 Scientific Sherlock Report due 10/14 Do Now: 10/7/16 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*

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

Scientific Sherlock Observations Roll Call # 13-16

What is Diffusion HW

What is Diffusion HW

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.

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.

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

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

Speed of the roller coaster Height of the hill Speed of the roller coaster Problem 2)Research 3) Hypothesis 4) Experiment 5)Analyze 6) Conclusion spaces 2.0 mm 6.0 mm 1.0 mm 3.5 mm

4.0mm / 3.5 = 1.14 mm = 1.0mm Stretched out worm = (rounded) Made of cells 2) Movement 3) Metabolic activities 4) Reproduction 5) Growth/development 6) Response to the environment

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