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Reflection and Refraction
When light hits a medium interface:
Reflection
Refraction
Absorption
Reflection
Any light being reflected will reflect at the same angle from the normal
Specular Reflection
Reflection produced in a smooth, flat, shiny surface
Parallel incident rays produce parallel reflected rays
Example
Mirror
Glass
Shiny Metal
Polished Wood
Granite
Still Water
Can produce Coherent Image
Diffuse Reflection
In order to succeed in AP Wolrd History, take ntoe of the major themes of each chapter. Knowing the vocabulary is not enough for one shuo dknow the significance of each to the chapter and also know the history behind each word. It is also inmporatnat to take note of the technologies and major events of that era and also know the important people. Political systems and economic systems are essential and chanes to each should be noted with the cause of each for each society.
Notes and Answers 165
Chapter 13: GERUNDS AND INFINITIVES
ORDER OF CHAPTER CHARTS EXERCISES WORKBOOK
Verbs ? gerunds and infinitives 13-1 ? 13-4 Ex. 1 ? 12 Pr. 1 ? 7
Preposition ? gerund 13-5 Ex. 13 ? 16 Pr. 8 ? 9
Summary review Pr. 10 ? 12
By vs. with 13-6 Ex. 17 ? 19 Pr. 13 ? 15
Using gerunds as subjects;
using it ? infinitive 13-7 ? 13-8 Ex. 20 ? 27 Pr. 16 ? 17
In order to and for 13-9 Ex. 28 ? 31 Pr. 18 ? 20
Too and enough ? infinitive 13-10 Ex. 32 ? 35 Pr. 21 ? 22
Katie Rigotti 2/17/10
Period 2
Railroads in the United States
Drop box Rubric0.
The color red indicates the ?extras? necessary for that particular grade. Italics indicates that which is expected to receive a minimal passing grade. Standard text is used to point out the minimum that is expected to earn a grade of at least 70 or explain the 0 land 0 ? 59 sections . Bold is a warning to indicate the kind of work that earns a minimum passing grade of 60.
Grade
Criteria
90 - 100
Answers the question.
Provides all the information.
Provides extra information.
the differences and descriptions of the different phyla in the animal kingdom
For approximately two hundred and fifty years, slavery raged on in the United States. Today, people look back on it with humiliation and sadness. Most agree that it was morally wrong, but did the colonists of the seventeenth century have another choice? The colonies were full of plantations, and did not have enough laborers to work them. Wages were rising in England, so there were less indentured servants, plantation owners grew fearful of mutinous former servants, and there weren’t enough workers to toil away at their labor-intensive crops.
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Franklin Shen
Mr. Millhollen
Pre-Calculus Period 7
4 November 2010
Franklin Shen
Mr. Millhollen
Pre-Calculus Period 7
4 November 2010
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