Test #3 Chapter 2: 1) What is matter? 2) What is mass? 3) Matter that has a uniform and definite composition is called a ______. Give an example. 4) A quality/condition of a substance that can be observed/measured without changing the substance is a ________ __________. Give examples. 5) What are the three states of matter? Put the correct state of matter in each box. 6) What is the difference between gas and vapor? 7) What is a physical change? Give an example. 8) A physical blend
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Title: Flame Test Aim: To determine the cation in each of the unknown substance X‚ Y and Z by observing the flame colour of different metal compounds. Introduction: A distinctive feature of many s-block metals is their ability to produce flame colours. At temperature of a Bunsen flame‚ a compound will decompose to give gaseous atoms of its constituent elements. When an electron in the gaseous atom absorbs energy from the flame‚ it will move from an orbital with lower energy to
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The Marshmallow Test is a study that was done by Walter Mischel in 1972 to test how children are able to delay gratification and how that might affect them later in life. The four year old children were told they could either eat the first marshmallow in 15 minutes or wait and receive a second marshmallow. They were visited again when they were 20 and the ones who were able to resist temptation had less behavioral problems and did better on their SATs. There are three types of research methods
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Compare and Contrast the relationship between the Students and their Teacher in “Students” and “Crow Lake.” Both the poem “Students” by Tom Wayman and the short story “Crow Lake” by Mary Lawson highlight the challenges that teachers face with their students. While Wayman explores the generation gap between himself and the kids in his class‚ Lawson provides an anecdote of a lecture where she suddenly realizes that she is not cut out for teaching. From the two pieces we learn how important relationships
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The grade inflation dilemma seems to be a problem in colleges‚ some rank students based on a scale using (A+/A-) compared to the rudimentary scale of (A‚ B‚ C‚ etc.). The dilemma is a function of professors and universities that are willing to put the amount of (A’s) in front of the actual grade one may attain if such inflation didn’t exist. Grade inflation causes a change in the sampling distribution‚ in which the sample would be the students in the classroom. The sampling distribution is dependent
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Celestino Granados A’s are a Problem In the article “School Penalizes Profs for Grade Inflation” by Brittany Risher‚ she informs the readers of grade inflation in schools across the US‚ and the many points of views of professors related to the reality of grade inflation. Although it has become an issue in many universities‚ only a few schools have taken action to decrease grade inflation. For example‚ Point Park University in Pittsburg decided to penalize professors for giving an above average
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Can Grade Retention Be Good For a Student? Jennifer Marsek AED200 September 5‚ 2010 Noura Badawi Can Grade Retention Be Good For a Student? The children of the world are our future and we as a whole need to be sure that they are prepared for such a large task. The world requires that the children are able to read‚ write and have basic math skills in order to get through life‚ and be a part of society. This is a job that will become too large if it is not started and mastered in the early
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Scranton School District Planned Instruction English Grade 8 SUBJECT AREA: Standard And Strand OBJECTIVES ENGLISH 1.1 Learning to Read Independently. GRADE/COURSE: 8/ENGLISH PERFORMANCE INDICATORS Uses charts‚ graphs‚ index‚ appendices‚ dictionaries‚ thesauri and internet search engines. Uses mapping‚ webbing‚ Venn diagrams‚ charting and various other comprehension strategies. Knows specialized vocabulary words in content areas with knowledge of root words‚ prefixes‚ suffixes and context
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1. | Jill has called on Marcia’s Cosmetics for several years. She has always been friendly to Marcia but treated the other staff with indifference. When Marcia retired‚ Jill lost the account for what key reason(s)? | | a. | It was time for a new sales representative. | b. | No one knew her. | c. | No one was educated about her products. | d. | Jill’s communication style was different from the new buyer’s. | e. | Jill failed to develop good personal relationships with key people. |
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adolescent as the leading reason for failure in school. Academic failure is used here as a generic term that encompasses academic risk factors such as suspension‚ school absences‚ dropping out‚ school transitions‚ expulsion‚ alienation‚ and overall grade failure. Structural factors‚ the social environment‚ and the school environment all play an important role in academic failure. Academic
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