CP BiologyFirst Semester Fall 2011-2012

Mr. Retzbach

Welcome

Get to know each other What is expected of you. What you can expect from me. Syllabus/Textbooks What are you learning in this class.

Agenda

Name Grade Favorite hobby Sports team Summer event

About you

About me

Rules Procedures

Class

Define the Vocabulary for Chapter 6

Assignment

What are atoms?

Various uses

Elements

http://www.freezeray.com/chemistry.htm

Atoms

http://science.howstuffworks.com/atom2.htm

Components of an atom◦ Protons◦ Neutrons◦ Electrons◦ Possible uses of atoms

in the body

Things to Remember

http://www.weirdsciencekids.com/BuildAtomicModelofPlatinum.html

Bill Nye

How do things become bigger than an atom?

Types of bonds

Strongest/ Weakest?

What compounds do the bonds form?

Ionic bonding

Atom Interactions

Popular Acids and their uses

Popular Bases and their uses

Acid+Base=??

http://pbskids.org/zoom/games/kitchenchemistry/virtual-start.html

Acids and Bases

Acids and Bases

Answer Questions at end of section 6.1

Numbers 1,3,4,5

Assignment 2

Polar

Hydrogen bonds

Density

Properties of water in phases

Problem solving lab 6.2

Water

http://www.youtube.com/watch?v=o6nqYcrItiQ&feature=related

Brownian Motion

Definition

Three main factors

Primary vs. secondary

Diffusion

Oxygen diffuses into capillaries so blood can deliver it to the body

http://www.youtube.com/watch?v=1J8KFmoylEs

Diffusion in life

Section Assessment 6.2

Questions 1-5

Assignment #3

4 Valance electrons

Covalent bonds

Can form rings or long chains

Forms isomers and polymers

Carbon

Common types

Form polysaccharides

Starch

Glycogen

Cellulose

Carbohydrates

Fats, oils, waxes, and steroids

Insoluble in water

Single bond chains- saturated

One double bond- unsaturated

More than one double bond- polyunsaturated

Lipids

Amino acid◦ Bonding◦ Different characteristics

Functions◦ Muscle Contraction◦ Oxygen transport◦ Immunity◦ Regulation◦ Assists in chemical reaction◦ http://www.youtube.com/watch?v=w-

ctkPUUpUc&feature=relmfu

Protein

Changes the rate of reaction

Activity requirements

http://www.youtube.com/watch?v=MpcnkBE6FS0&feature=related

Enzymes

Components

DNA

RNA

Nucleic Acids

Section assessment 6.3

Questions 1-6

Assignment #4

Identify and describe the structure and function of carbohydrates, proteins, lipid, and nucleic acid molecules

Name food sources for the major biological molecules

List two characteristics and actions of enzymes.

Discuss the influence of temperature on enzyme activity