CHEM XXI Project Report Worksheet (4 pages max.) Experiment title: How Do We Identify an Unknown Substance? Guiding questions: State the question or questions that that you were trying to answer in this lab. How do you determine the two unknown types of plastic? What are the two unknown plastics? Safety considerations: Briefly describe the safety measures you had to take to perform the experiments. Before entering the lab‚ I put on my lab coat and practiced using
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Bean (Phaseolus vulgaris) and Pea (Pisum Sativum) Temperature Germination Experiment Abstract: This experiment had the purpose of testing temperature for bean and pea seed germination. 100 beans were taken and split into four groups of 25. Each Group of 25 beans was folded inside a damp paper towel. Two of the damp paper towels‚ with the beans inside‚ were put in a plastic bag and then moved to a warm place and the other two paper towels were put in a plastic bag and then moved to a cold room
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For this quarter we started off with a bottle rocket project. This project lead us to become more educated with Newton’s laws of motion. The bottle rockets also lead you to learn about mass‚ force‚ and acceleration. As you know the first law of motion is that if objects at rest will stay at rest‚ or objects in motion will stay in motion‚ unless acted upon by an unbalanced force. Well in order for the rocket to lift off it will need force applied to it. It is required to add water for your rocket
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The Center for Popular Music For information on specific research collections: Sheet music and Broadsides Rare books Sound recordings Periodicals Reading room collection Archives Music Trade Catalogs Posters Playbills and Programs Photographs Background: The Center’s collection documents the diversity of American music. We take as our starting point the European and African origins of American culture‚ selecting items which document the music of our national vernacular culture. From
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Popular culture can be seen everywhere in people’s everyday life. For instance‚ various dressing styles on the street and kinds of human activities on Internet. Popular culture influences the society in different ways. It not only changes the world‚ but also leads to valuable judgment. This report will discuss about what is popular culture and should we take it seriously. Popular culture is recognized by the majority of people in the society. It is liked by many people. The products of popular
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Paradox Glass & Bottle Company employs more than 600 people at its regional manufacturing plant. The company is structured functionally‚ with manufacturing‚ design and engineering‚ finance‚ marketing‚ and human resources (HR) departments. Paradox’s HR department is staffed by eight employees working in the areas of recruitment and development‚ payroll and condition‚ and industrial relations. The HR manager takes direct responsibility for industrial relations and two senior HR officers coordinate
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TOMATO PLANT 1) Seed: Tomato seeds are small‚ flat and disk shaped and about 1/8 inch wide. They contain two energy storage organs called cotyledons and an embryo encased in a hard outer shell called the seed coat. The seed is the dormant or resting stage of the plant life cycle. When young tomato plants are damaged‚ they tend to go into a dormant‚ survival stage in which plant growth is delayed for a while. Frost damage is something to look out for when planting tomatoes early on in the season
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leafy object. Trees and flowers or generally‚ they are known as plants. A very good morning to all! Today‚ I would like to enlighten everyone in this room about the benefits of plants. Why do you see them everywhere you go? How do they benefit us? Well‚ the floras are a very crucial object to this planet’s survival and all its living things. However‚ today‚ I would like to focus on the benefits if plants towards us‚ human beings. Plants provide oxygen for us‚ supply us with materials to be used on
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Plant Adaptation Investigation Observations Samples of plants were obtained during the campus tour. In order survive in the harsh climate of deserts‚ plants must adapt in function‚ reproduction‚ support‚ and defense. Although plants on campus are watered frequently‚ they live in a mostly xeric environment. Three types of cacti were observed: organ pipe‚ prickly pear‚ and saguaro. The organ pipe contains no leaves and has narrow stems that carry out photosynthesis and store water. Neither the
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The uses of plants in developing and producing vaccines For thousands of years‚ society has been brought to the brink of disaster thanks to the spread of resilient diseases and the plague of hardy viruses. However‚ humans have been aware for just as long of medicinal defence mechanisms against these ailments. The ancient Egyptians and Romans‚ as well as the primitive islander and Aboriginal communities‚ knew that certain herbaceous matter could help heal the wounded and sick. In more recent times
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