October 2008 Teacher's Guide Table of Contents


The Olympic Flame: Chemistry Held High



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The Olympic Flame: Chemistry Held High



Directions: For each part of the Olympic Torch used in the Beijing Olympics, describe the materials used as well as the physical and chemical properties.


Part of Torch

Formula or chemicals used

Properties or reasons for using these materials

Torch itself







Fuel







Internal oxidizer









The Chemistry of Marathon Running



Directions: As you will find while reading the article, the body’s source of energy varies during a marathon. By completing the chart below, you will gain a better understanding of each type of compound and its importance in supplying energy.


Energy source

Percent of energy expenditure during marathon

Formulas

When used during marathon

Protein










Fat










Carbohydrates










Glycogen












New Materials for Better Athletes



Directions: The materials used by athletes undergo constant improvement. In the chart below, describe the different materials used over the years for various sports.



Products

Description, including chemicals

Advantages

Artificial turf

1960s




Today




Swimsuits

LZR Pulse




LZR Racer




Tracer Rise




Aqua Shift




XLA




Tennis rackets

Pre-1960s




Late 1960s




Today



The Many Looks of the Periodic Table



Directions: As you read the article, complete the table below to compare the different forms of the periodic table discussed in the article.


Periodic Table

Short Description

Advantages

Long form of the traditional periodic table







Scerri’s periodic table







Periodic Spiral







Chemical Galaxy







Periodic Round Table









Natural, Braided, Bleached, Colored, and Curly Hair . . . Thanks to Chemistry



Directions: As you read the article, you will learn that different hair products have different purposes, formulas, and properties. Please complete the chart below to compare these products.


Product

Purpose

Formula(s)

Properties

Conditioners










Ant humectants










Styling products










Hair dyes










Hair straighteners











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