advancements in all aspects of life whether it be scientifically or creational (creatively). Technology is part of every person’s life and without it we wouldn’t be able to move forward. So why do we want to move back? Although many of us are for technology and the new scientific and social developments that come with it but there are others that are not so fond of it and complain that technology is taking over our lives and some people argue that technology may be the cause of our lack of social skill
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What is Chemistry? Chemistry is the study of matter and energy and the interactions between them. This is also the definition for physics‚ by the way. Chemistry and physics are specializations of physical science. Chemistry tends to focus on the properties of substances and the interactions between different types of matter‚ particularly reactions that involve electrons. Physics tends to focus more on the nuclear part of the atom‚ as well as the subatomic realm. Really‚ they are two sides of the
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Chemistry is a big part of your everyday life. You find chemistry in daily life in the foods you eat‚ the air you breathe‚ your soap‚ your emotions and literally every object you can see or touch. Here ’s a look at some everyday chemistry. Elements in the Human Body Steve Allen‚ Getty Images Your body is made up of chemical compounds‚ which are combinations of elements. While you probably know your body is mostly water‚ which is hydrogen and oxygen‚ can you name the other elements that make
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UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certificate of Education Ordinary Level 5070/31 CHEMISTRY Paper 3 Practical Test October/November 2010 CONFIDENTIAL INSTRUCTIONS *4711088250* Great care should be taken to ensure that any confidential information given does not reach the candidates either directly or indirectly. The Supervisor’s attention is drawn to the form on page 7 which must be completed and returned with the scripts. If you have any problems
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The Renaissance started in the 1400s; this time of culture took place in all of Europe. During this time art and literature had flourished. Artists had been at their best during the high renaissance which was during the 1500’s. During this time people had used oil on canvas for the first time. These techniques gave more details and depth to the painting. This was called perspective. The Mona Lisa was a world renowned painting by Leonardo Da Vinci. It was a painting of his wife even though she was
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Chemistry and Us The world is surrounded by so many things and everything is made of chemicals. Chemistry is very vital because it helps us to know the composition and changes of matter. Every single day of our life passes through chemistry in many ways. Human body works through the chemical reactions happening inside it. When we breathe‚ eat and sleep there’s still the presence of chemistry. The oxygen and foods we take helps our body to work. Exchanges of gasses‚ breaking down of foods we
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Topic 6 Microscopic World II Unit 23 Shapes of molecules Unit 24 Bond polarity and intermolecular forces Key C o ncepts Microscopic World II Shapes of molecules • Covalent molecules with non-octet structures • Shapes of molecules • The VSEPR theory • Molecular crystals of buckminsterfullerene (C60) • Carbon nanotubes Bond polarity and intermolecular forces • Electronegativity and bond polarity • Van der Waals’ forces • Factors affecting the strength
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UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certificate of Education Ordinary Level CHEMISTRY Paper 1 Multiple Choice May/June 2005 1 hour Additional Materials: Multiple Choice Answer Sheet Soft clean eraser Soft pencil (type B or HB is recommended) 5070/01 w w w e tr .X m eP e ap .c rs om READ THESE INSTRUCTIONS FIRST Write in soft pencil. Do not use staples‚ paper clips‚ highlighters‚ glue or correction fluid. Write your name‚ Centre number and candidate number on the answer
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Men’s Daily Life Men were pretty much the bosses. However‚ The women were still Had freedom and power than other culture. Women would still fight in battles and tending their herds. While men were making decisions for their nation. Women’s Daily Life Women were important to the Mongols. They sometimes rule the empire. If a king had passed the women would play the role of their husband if their child was a infant. They had to juggle their life as King and their daily lives.
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IMPORTANCE OF SOCIAL MEDIA IN OUR LIFE “Paper is no longer a big part of my day. I get 90% of my news online‚ and when I go to a meeting and want to jot things down‚ I bring my Tablet PC. It’s fully synchronized with my office machine‚ so I have all the files I need. It also has a note-taking piece of software called OneNote‚ so all my notes are in digital form” are the words of Bill Gates Social media plays an important role in today’s world. It is impossible to imagine a day without internet
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