MATTER IN OUR SURROUNDINGS Since early times‚ human beings have been trying to understand their surroundings. Early Indian philosophers classified matter in the form of five basic elements – the “Panch Tatva”– air‚ earth‚ fire‚ sky and water. For a long time‚ two schools of thought prevailed regarding the nature of matter. One school believed matter to be continuous like a block of wood‚ whereas‚ the other thought that matter was made up of particles like sand. Activity ______________ 1.2 •
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Our earth is made up 78 percent of water‚ and rest of it is land. Because of this‚ there is ample number of living organisms in land as well as water. It has plains‚ plateaus‚ mountains‚ valleys‚ deserts‚ forests‚ grasslands‚ oceans‚ seas‚ rivers‚ lakes etc. As there are various kinds of regions on earth‚ every region has its own kind of wild life as well as plant life. Earth has undergone a gradual change in its environment through its years of evolution. Our earth and its diverse environment:
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Our memories are they key of our lives‚ the good and the bad both make you what you are and who you are. There are happy memories for example: your first kiss or that day that you had fun with your family and your first dog. Although along with good there is bad‚ which means there are bad or horrible memories like a love one that pass away or that time you lied because you broke your mom base. Now image all your bad memories those memories that made make you a stronger person getting erase to a pill
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hidden problems with a patient’s ticker. The team has already shown that a device attached to the surface of the brain can capture the electrical signals of an epileptic seizure. The solution of this article is there is endless waves of tech coming our way. Even though we don’t know what it is it will hit us sometime in the
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Duha Salamah Professor Aquino English 1A 1 March 2015 In Susan Griffin’s essay “Our Secret”‚ she examines her life and the lives of others and their correlation to the Holocaust. The essay’s structure is interesting as there are italicized sentences placed seemingly randomly between several paragraphs. Further reading into the essay will reveal that these italicized sentences are used to describe the growth of a missile and a cell. Griffin uses both of these objects to describe different fates that
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“Still Hungry‚ Still Homeless”‚ the authors use the data to express their concern of homelessness. On the other hand‚ Anna Quindlen’s article “Our Tired‚ Our Poor‚ Our Kids” uses a different way with different technique‚ which is more efficient‚ majorly discusses the problems of homeless children‚ from the cause to the effect. In “Our Tired‚ Our Poor‚ Our Kids” Anna Quindlen illustrates that there is a large group of people living in a poor circumstance with examples. From the examples of Sharanda
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The Purity and Purification of Solids- Part 2- Recrystallization Courtney Percival CH 337 Laboratory‚ Section 037 Department of Chemistry Portland State University‚ Portland OR ABSTRACT INTRODUCTION Recrystallization is a commonly used tool in laboratories when dealing with impure solids. "An effective recrystallization is one in which 1) a high degree of purity is achieved as well as 2) a maximum recovery of sample".1 Solubility‚ the tendency of a substance to dissolve in a liquid‚ is an
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Our Universe Our universe was created billions of years ago and no one is exactly sure of how. What will come of it in the future? Religions‚ beliefs‚ and scientists all have different perspectives of what will happen in the future to our earth and universe and they all have different views of how it all started. Once we know definitely how the earth was created‚ then we will find out most of the mysteries of the planets evolution. There are many different thoughts of what is to come of our earth
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definition is the state of being identified‚ which means the characteristics and feature that set you aside from everyone else. Question is: What makes an identity? Is it the heritage of our parents? The people we interact with? Or how about the decisions we make on a daily basis? Each of these are components to our identities in different manners though they each have different levels of impact upon us. Depending on the person‚ everyone has different opinions as to how important their identity
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society be anti-Semitic? Can an entire society coincidentally be that ignorant? But really‚ it is these people that we must remember so that a massive destructive event like the Holocaust does not occur ever again in history. Susan Griffin’s essay Our Secret looks at the minds of various people‚ focusing the most on Heinrich Himmler. It is hard to deny that he is an awful man for what he did‚ but it is so easy for people to simply judge without knowing the facts behind his madness. Many may not realize
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