-Unknown Mixtures Lab- Purpose: The aim of this experiment was to find out the two substances of the unknown mixture from salt‚ sugar‚ dirt‚ and baking soda by looking at its properties. Hypothesis: Find the unknown substance by testing it out by heating it‚ pouring water‚ vinegar‚ and observing it . Procedure: 1) Materials- * 100ml of water * Vinegar * Bunsen Burner * 2 beakers * 1 spatula 2) First‚ do steps (3-6)to find out the properties of salt‚ sugar
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on a journey to figure out a mystery mixture. They have to search through 9 chemicals to figure out which one is it. Seems easy huh? Nope‚ they have to analyze the physical and chemical properties (a very important part in this)‚ the data‚ argue‚ and give important statements on what they think is in the mix. That’s when arguing comes in‚ not arguing on the person but the statement. I think it is citric acid and baking soda. Eighth graders have to find out what a mystery mix is from an assortment
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they receive in their mailbox‚ the e-mails and pop-ups on their computers‚ or the images they see on television are advertising. The logos on the NASCAR autos or even the t-shirts with every name known to mankind are advertising Advertising A Mixture Of Art And Science: Advertising is a fine balance between art and science. The science part of it is consuming information‚ but the true challenge is translating these facts into a relevant strategy‚ into an original‚ creative execution‚ and generating
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An observation can result in a very important learning lesson. The act of observing starts at a very young age and never stops. Maturation evolves from self-motivation and efforts to adapt to day-to-day experiences. Observation is how a toddler learns new things. They observe their mother and father doing “grown up” things and try to re-enact them. By doing this they learn new words‚ build their own personalities‚ as well as many other important traits. As people grow older the observation turns
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What Would Miss Manners Say? Social etiquette these days has changed exceptionally since the time of Jane Austen’s Pride and Prejudice‚ but how many people really understand how impertinent the world has become? The way spouses speak to each other now completely contrasts with how‚ for example‚ Mr. Bennet spoke to Mrs. Bennet. In addition‚ women now have a greater equality with men‚ but even their image has been adulterated by today’s society. They are allowed to have their own
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DREAM AND BELIEVE All persons have a dream of their own because it is our way to see and imagine what we want to happen in our future life. It can be our inspiration to do our best to achieve what we want to achieve. But we need also to persevere and be prepared to the challenges and difficulties that we are going to encounter. We have to be strong in all the trials that we have to face so that we will be able to achieve all that we dream and what we wanted to be. But for now‚ I have a very positive
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One language spoken worldwide would lead to better international relations How many languages do you think exist in the world? About 6 thousand‚ according to the site jazyki.ru (http://www.jazyki.ru/skolkojazykov)1. And can you imagine all people speaking only one language? It is considered that speaking one language would lead to better understanding between countries‚ but it is questionable if it is possible to establish it and would really solve international problems. One of the
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Maharashtra. With a population of approximately seven million‚ the city has its fair share of problems associated with overpopulation; such as: pollution‚ traffic jams and shortage of real estate to name a few. If I were to change one thing about Pune‚ it would be the excess population of our city. Over the past decade‚ the population of Pune has nearly doubled. This rise in population has resulted in a dramatic increase in pollution. Almost every household in the city now owns a car. Without any regulations
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Lead Poisoning One out of every six children under the age of six are suffering from health disorders due to the poisonous metal‚ lead. Lead is a natural occurring bluish-gray metal found in the earth’s crust. It has no taste or smell. Lead can easily be found in all parts of our environment today. Most of it comes from mining‚ manufacturing‚ and the burning of fossil fuels. In the United States lead poison has increased because of the lack of knowledge in our society. Lead is released into the
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O’Brien’s Honors Science class we conducted two experiments the Mixed Substances Lab and the Investigating Mixtures Lab. The objective of the Investigating Mixtures Lab was “To observe that not all liquids behave the same way when mixed with other liquids”. Before we started the lab we we each created a hypothesis mine was “If the water and vegetable oil are mixed and the two combine and make a mixture‚ then the vegetable oil will float and the water will sink”. This is the important information which
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