Group No. Date: Leader : Section: Members: Experiment no: 1A Data and Results: Initial Temperature: To = 25 degrees Celsius Final Temperature: Tf = 100 degrees Celsius Rod | Initial length | Change in Length | Coefficient of Linear Expansion(Exp) | Coefficient of Linear Expansion(Theo) | % Error | Steel | 40 | .035 | 1.17 x 10 / C | 1.1 x 10^-5/ C | 6.36% | Copper | 40 | .055 | 1.8 x 10 ^-5 /C | 1.7 x 10^-5 /C | 5.88% | Computation : Conclusion: 1. A bemetalli
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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. The percent by mass of this element in the ore was: a) 1.5% b) 6.6%
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Active ingredient: Hydrochloric Acid Trade name: Lysol Brand Disinfectant Toilet Bowl Cleaner‚ Stain Fighter Manufacturer’s name: Reckitt Benckiser‚ Inc. Toxic Effects: irritation of the nasopharynx‚ burns on the skin and eyes‚ andblindness; chronic exposure causes tooth discoloration‚ dermatitis‚ and sensitivity to light. Individuals who ingest the substance have coughing‚ vomiting‚ chest pain‚ shortness of breath‚ and burns of the esophagus and stomach. Antidotes: Treatment involves removal
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Active Immunity The production of antibodies against a specific agent by the immune system is known as active immunity. This particular immunity process is there to keep you healthy. Active immunnity can be acquired in two ways: naturally by contracting an infectious disease or artificially by receiving a vaccination. Active immunity is natural and permanent; protecting individuals from disease their entire lives. This process can take place quickly by large amounts of medicines at one time
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Active Learning and Learning Styles: A selected bibliography An Invitation: Readers are encouraged to send details of their own favourite references for adding to the list to me at: mhealey@glos.ac.uk. Thanks. Readers new to the topic may find it helpful to start with the references marked with a *. Angelo‚ T.A. and Cross‚ P.A. 1993. Classroom assessment techniques (San Francisco: Jossey Bass). 2nd Edit. Backx‚ C (2008)*The use of a case study approach to teaching and group work to promote
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communication. Active listening provides people with opportunity to understand the speaker to be able to respond and form opinions about what’s being conveyed. I was part of the ESL program for the first two years of High School. After I got out of the ESL program‚ I started tutoring and encouraging other students in the program. Counseling them required me to become skilled at listening to be able to advise them better. Becoming an active listener requires knowing the definition of active listening‚
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! Introduction: Physically activity is like water‚ it is what we need in our daily lives. Physically activity is any sports or activity that involved in any body movement that works our muscles and requires more energy. Some examples of physically activity are running‚ jogging‚ swimming‚ dancing‚ yoga‚ lifting weights‚ cycling or playing on a sports team etc... The main focus of physically activity are to betterment for healthy lungs and hearts‚ basically to benefit and maintain a healthy
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Have you ever wondered are the members of a church are really listening to the message? If there was any other place where someone would be more focused I would think that it would be either at a church or at the doctor’s office. I have decided to take a look into the crowd of a church to see how the audience receives what could be a moving message. Something that should be life changing and you’ll find that for the most part‚ it is. As the doors open to the sanctuary there is a since of serenity
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This principle goal the scientific investigation was to see if changes in temperature expands the air inside of the basketball causing it to bounce higher. This experiment was decided by observations made while playing the sport basketball. It was observed that when a basketball is left in the sun and made warm‚ the ball bounces higher when dribbled than if left inside. Our assumed result was that an increase in temperature would cause an increase in air pressure causing the bounce of the basketball
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Heat and Temperature Heat is often described by the average individual as being the change in temperature from hot to cold. “Often the concepts of heat and temperature are thought to be the same‚ but they are not.” Heat and Temperature‚ para. 2) Perhaps the reasoning behind the incorrect reasoning is that humans associate the two together because when heat is applied to an object the temperature rises. The kinetic theory of matter better explains the underlying cause as to what takes place
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