Lab 1: Flame Test 11 Chemistry‚ university Preparation Conducted: September 20th‚ 2010 Purpose: To observe‚ and create a chart of the colours produced when solutions of known metal compounds are heated to high temperature. Question: What colours are produced when different metallic compounds are placed in a flame‚ and why this happens? Hypothesis/Prediction: Different salts will produce different colours when placed in a flame‚ due to the fact that each element has a different
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Cations I found out what Cations where present by doing a flame test. When I put my substance in the Bunsen burner I got a bright yellow colour which means that the Cation for my substance was sodium ions. Anions To find the Anions I had to go through a series of tests to find out which Anion was present. From all the tests I found out that the test for bromine halide worked and the test for sulphate also worked. Conclusion In conclusion I found out that the ions present in my sample where
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Tiana Hyatt Professor Apostolidis May 6 2014 The Bechdel test was created in 1985‚ this test is a device used to demonstrate if at least two named women in a film‚ talk to each other‚ but what they talk about is something other than a man. My initial thought was this should be an easy enough test for a movie or TV Show to pass. I thought I would just choose the last threes movies I have seen lately but instead I decided to make a small experiment out of it. Being that there are three
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dreams‚ she always dreamed of the day she would enter NASA. On a beautiful day‚ representatives of NASA arrived in the city that would recruit a person from every city in the world to go on a mission. Among his selection tests were: physical preparation‚ skill test and a theoretical test. The little girl‚ was worried because she spent her whole life studying theories‚ she had never cared about practice. Soon‚ she knew that she had a challenge for the frenzy to achieve her dream. Seeing the list of approved
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2.5.3 Test (TS): Music of the Primitive and Ancient World Test Music Appreciation Sem 1 (S2524526) Maria Jose De La Torre Points possible: 25 Date: ____________ Answer the following questions thoroughly. 1. List five aerophones and explain why they are aerophones. (5 points) a. Flute b. Clarinet c. Bagpipes d. Saxophone e. Trumpet Any musical instrument that produces sound in effect of causing the body to vibrate through air. 2. Describe the acoustical experiments of Pythagoras and what
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Chapter 3 Test-Mesopotamia and the Fertile Crescent Please DO NOT write on this test Directions: Circle the letter of the best answer that fits each question. Read each question carefully‚ some choices might be similar. 1. What does Mesopotamia mean? A. Between two ponds B. Between two rivers C. Between two lakes D. Between two oceans 2. What is the name of the two rivers that Mesopotamia and the Fertile Crescent are located between? A. Nile and Jordan B. Mediterranean and Red C. Tigris and
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Types of grammar test 1. Paraphrase These require the students to write a sentence equivalent in meaning to one that is given. It is helpful to give part of the paraphrase in order to restrict the students to the grammatical structure being tested. Paraphrasing ________________________________________ After choosing the best paraphrase‚ click on the button to check your answer. 1. Fatma worried about passing the very difficult test. a. Receiving a passing grade on the difficult exam concerned
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PSS - Test 1 - Biomes Are plants important for humans? -food‚ clothing‚ shelter‚ aesthetics‚ health - oxygen; captures energy from the sun - absorption of contaminants from air‚ soil‚ & water -medicines‚ cosmetics - erosion control - web of life Where do plants grow? -natural plant systems -human cultivated systems Natural plant systems -areas where plants grow naturally -ecosystems; many different types occur on Earth -natural systems are beneficial for humans (ecosystem
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Declining Test Scores Did you know that the U.S. isn’t as advanced as other countries? Fifty-seven percent of graduating seniors aren ’t ready to transition to college coursework. The U.S. used to be one of the most advanced countries in the world. What happened? I believe that the declining academic scores in the U.S. affect our ability to compete globally because we aren’t as smart as students in other countries. I think that if we tried to figure out how each person learns and put them in classes
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practice set. 2. Fill up tour particulars in the answer sheet provided to you. 3. This is again a test of imagination { Idea writing test } most commonly known as SRT. 4. You have to write your answers in page No. 10‚ 11‚ 12 and 13 of your answer sheet. 5. Write your answer in English / Hindi in space provided in your answer sheet. 6. Do not turn over the page until you are told to do so. 7. In this test a number of situations are presented to you. We would like to know how you would feel‚ think and
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