CHAPTER 5 STATES OF MATTER INTERMOLECULAR FORCES Intermolecular forces are the forces of attraction and repulsion between interacting particles (atoms and molecules). Attractive intermolecular forces are known as van der Waals forces. van der Waals forces include dispersion forces or London forces‚ dipole-dipole forces‚ and dipole-induced dipole forces. A particularly strong type of dipole-dipole interaction is hydrogen bonding. Dispersion Forces or London Forces Observed between non-polar molecules
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Massachusetts‚ Connecticut‚ Iowa‚ Vermont‚ New Hampshire‚ and Washington) including the District of Columbia. However‚ thirty-one states have constitutional amendments banning gay marriage and six states have laws banning gay marriage. There are many arguments surrounding this controversy that express extremely different opinions regarding supposed outcomes and benefits that would come along with legalizing gay marriage. Opponents argue that legalizing gay marriage will only whither traditional marriage
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Chapter 15: • Matter is anything that has mass and takes up space. – Ex: Your textbook‚ you‚ your pen/pencil‚ air‚ etc. • Classification systems are used all the time to organize objects. – Ex: The Periodic Table of Elements‚ organizing your locker‚ your clothes‚ etc. • In order to make the study of matter easier to understand‚ scientists have developed ways to classify matter. • The properties of materials can be used to classify them into general categories. – Ex: Pure substances‚ elements
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Unit 1 Notes Chapter 3 Matter Observation v. Inference • Observation: • Quantitative or qualitative • ___________________________________________________ • Inferences: • Something that you know from ____________________________ • Ex. “made of wood”‚ “wax” Physical v. Chemical Properties • Physical Properties: • Can be observed without changing the chemical makeup of a substance • Examples: • Chemical Properties: • Describes a chemical change & the kinds of chemical reactions that
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Winston Churchill once said‚ “Courage is what it takes to stand up and speak; courage is also what it takes to sit down and listen.” Churchill’s definition of courage has this duality to it in the sense that courage is not just being able to fight this and that‚ but it is also being able to control that and fight only when necessary. Courage can be defined in so many ways and have so many aspects‚ but what is true courage? Despite common belief‚ courage is not just doing everything possible to help
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Money Matters It’s no secret that schools in high-income communities are better than those in low- income communities‚ or the fact that students are being better prepared for desirable jobs. It’s astonishing to learn how huge the difference in education from wealthy communities and those from a poor community. In “Social Class and the Hidden Curriculum of Work” by Jean Anyon‚ Anyon observes five different schools for a whole school year of fifth graders; two working class schools‚ one middle-class
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Catherine Wright 12-12-14 English 1010 Prof. Dickinson Final Paper Matters of the Mind There are four students in front of you. The first student‚ Jessica‚ is bright eyed and ready to learn. She has her pencils lined up on the desk and her notebooks are stacked neatly. It looks like she got up early to do her hair and makeup perfectly. The second student‚ Tyler‚ looks like he didn’t get much sleep last night and is having trouble focusing. Wearing what appears to be yesterday’s dirty clothes
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It is easy to wonder why the erasure of black history is important‚ and how it ties in with the Black Lives Matter movement. The simplest explanation is that everyone has a right to understand their culture and their past. The majority of United States history consists of discussing the accomplishments of white presidents‚ inventors‚ explorers‚ and businessmen. Not acknowledging the existence and impact of slavery on America and on the black community can lead to the implication that only white people
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The Later Middle Ages | 1000–1500 | What You Will Learn… In this chapter‚ you will learn about life in Europe during the later Middle Ages. Christianity was a major influence on people’s lives during these years. This photo shows the monastery at Mont St. Michel in France. Chapter Time Line | | Themes: Religion / Society and Culture | | Focus on Themes In this chapter you will learn about Europe in the late Middle Ages‚ a period important change and new developments. You will see
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MANNERS MATTER! Try four easy ways to teach kids how to behave © 2002 By Dr. Charles Fay In all parts of their lives‚ children with great manners have a powerful advantage over those who do not. They make friends easier‚ get along better with their teachers‚ and eventually make much better employees and spouses. Here are four techniques that will give your child this life-long gift: Tip No. 1: Make a list Sit down with your kids and make a list of the specific behaviors polite people
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