1. It is estimated that uranium is relatively common in the earth’s crust‚ occurring in amounts of 4 g/metric ton. A metric ton is 1000 kg. At this concentration‚ what mass of uranium is present in 1.0 mg of the earth’s crust? a) 4 nanograms b) 4 micrograms c) 4 milligrams d) 4 × 10–5 g e) 4 centigrams Ans: a) 4 nanograms Page: 1.3‚6 2. In 1928‚ 1.0 g of a new element was isolated from 660 kg of the ore molybdenite
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RESEARCH METHODS PAST YEAR QUESTIONS AND ANSWERS Q1.What are the similarities and differences between basic and applied research reports? Solutions : Both basic and applied research are important to the advancement of human knowledge‚ but they work in slightly different ways‚ and they have different end goals in sight. Basic or pure research is conducted solely for the purpose of gathering information and building on existing knowledge‚ as opposed to applied research‚ which is geared towards
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Psychoanalysis in past and recent years use by counselor and therapist The International Psychoanalytical Association (IPA) is the world’s primary accrediting and regulatory body for psychoanalysis. Well‚ their mission is to assure the continued vigor and development of psychoanalysis for the benefit of psychoanalytic patients. It works in partnership with its 70 constituent organizations in 33 countries to support 11‚500 members. In the US‚ there are 77 psychoanalytical organizations‚ institutes
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“The Past” “The Past” by Oodgeroo portrays both the author’s resentment for the mistreatment of aboriginals in the past and also depicts her desires. Oodgeroo Conical her aboriginal name also knows as Kathleen Jean Mary Ruska was the first Aborigine women to have her works published in which she used to promote aboriginal rights. Oodgeroo’s has a variety of poems which all are very direct‚ uses accessible rhyme schemes and allusion. Poems such as “Dark unmarried mothers‚ “Time is running out” and
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| 1. | | Passing an electric current through a certain substance produces oxygen and sulfur. This substance cannot be a(n) Your Answer: | element. | | | An element cannot be broken down into other elements. | | 2. | | Pick the chemical change that occurs when a lit match is held under a piece of metal. Your Answer: | match burns | | | Chemical changes‚ which release heat and light‚ occur during the combustion process. | | 3. | | Which identification is incorrect for the elements
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Submitted to Inst. William Barry V. Codera ***Course Number and Course Title Important terms; (dates‚ progress and historical information/background). Description/Definition Propaganda Movement and the KKK Members Members Over the next four years‚ the Katipunan founders would recruit new members. By the time the society was uncovered‚ the American writer James Le Roy estimated the strength of the Katipunan at 100‚000 to 400‚000 members. Historian Teodoro Agoncillo estimated that the membership
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Chapter 3 – Medical Record History of Present Illness The patient is a 61 year old female. The patient is complaining that they feel weak‚ their urine is dark‚ nausea‚ pain in the abdomen. Past Medical History Mrs. Carter has suffered from seizures since she was 14 years old. She has been taking Dilantin to help keep her seizures under control and to a minimum. Clear history otherwise. Physical Examination Temperature was 99.8 Pulse was 83 Blood Pressure was 120/84 Abdomen area was swollen
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Temperature Rising Global Warming is the increase in the average temperature of the Earth’s near-surface air‚ landmasses‚ and oceans its projected prolongation. Many believe that the Earth is currently facing warming in the ozone layer brought on by the rising levels of trapped gases known as the greenhouse effect resulting especially from pollution. Global warming is‚ in Laymen’s terms‚ altering the balance in energy of the earth (Reid 27). “The topic of climatic change has been in question
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The impact of communications technology over the last one hundred years on The World. In the beginning came the telegraph. This form of communication was invented in the 1830’s in the U.K. The first proper telegraph was not sent until 1845 in the U.K. This led to significant news being able to be sent to a recipient in a short space of time rather than by the old lengthy means of post. During the Second World War the service had to be suspended though. By this time new forms of communications
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property of a substance corresponds to the average KE of its particles? Temperature What property of a substance corresponds to the average PE of its particles? Phase List the three common states of matter in order of highest potential to lowest. Gas‚ liquid & solid. e-Lab: Open PhET simulation States of Matter. The beginning of the lab starts with Neon in a solid state at 13 K. (Kelvin (K) is a unit of temperature like Celsius and Fahrenheit). You can heat or cool the substances in the
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