Your cell phone should be away during class today unless you are accessing the website.
Journal Entry:
How can you calculate diffusion rate into a cell?
Learning Intentions
We will review how to calculate surface area and volume for different shapes.
We will learn how to determine diffusion rate for a cell.
We will learn how to identify gelatin with phenolphthalein and NaOH and describe how they will change when HCl is added.
Closing Task:
You can ask questions about your analysis questions and conclusion for potato/dialysis tubing lab
Content Standards being covered:
Big Idea 2
2.12 The student is able to use representations and models to analyze situations
or solve problems qualitatively and quantitatively to investigate whether
dynamic homeostasis is maintained by the active movement of molecules across
membranes.
2.13 The student is able to explain how internal membranes and organelles
contribute to cell functions.
Science Practice
3.1 The student can pose scientific questions.
4.1 The student can justify the selection of the kind of data needed to answer a
particular scientific question.
4.2 The student can design a plan for collecting data to answer a particular
scientific question.
4.3 The student can collect data to answer a particular scientific question.
5.1 The student can analyze data to identify patterns of relationships.
5.3 The student can evaluate the evidence provided by data sets in relation to a
particular scientific question.
Habits of Mind/Life skills being covered:
Thinking Interdependently
Questioning and Posing Problems