still has no definite answer for the explosion. Yet‚ there are many theories about why the actual explosion took place. Although‚ while some theories suggest that sabotage caused the Hindenburg to explode‚ evidence shows that bad design‚ dangerous weather‚ and a hydrogen leak combined to
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LAB ACTIVITY 1 MEASUREMENTS IN SCIENCE: MASS‚ VOLUME‚ AND DENSITY Purpose: The purpose of this experiment is find the density of two metals using their mass and volume. Introduction: The purpose of the experiment that was conducted was to measure and calculate the density of two different metals. Density is an important characteristic of a material. The density of an object shows how much mass is contained in the unit volume. To calculate the density of metals the experimenters had to find
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benefitted us? (Word Count: -25) This picture of our blue planet has become so mundane that even grade school students would cease to be mesmerised by it. Thanks to daily real-time forecast on TV‚ the picture of mother earth has almost become ho-hum. Weather forecast has improved to a point where we take the forecast for granted. Without realising it‚ the technological spin-offs from Space Program (spinoff.nasa.gov) of the 60’s and 70’s vintage have become a ubiquitous part of our daily existence. These
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Review Questions Exam 1 Please provide detailed answers (lists‚ paragraphs‚ diagrams‚ etc). You will earn points as well as have a great study guide for your exam. Chapter 1 Earth science may include the study of: (there are 5) 1. Atmosphere. 2. Biosphere. 3. Hydrosphere. 4. Geosphere. 5. Pedosphere. Geology is the study of what? and can be broken into several sub-disciplines become familiar with at least two sub-disciplines. Geology is the study of the Earth‚ the materials of
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Chapter One Introduction to Geology "study of the Earth." Geology literally means Physical geology examines the materials and processes of the Earth. Historical geology examines the origin and evolution of our planet through time. • Geology is an evolving science - the theory of plate tectonics was just accepted in the 1960’s. • • . Geology seeks to understand the origin of our planet and our place in the Universe - answers to these questions are also posed outside of the realm
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What are some of the measures we can take to reduce global warming? Since there is already a great number of green house gases already trapped in the earth’s atmosphere the major effect of global warming can never really be completely eliminated. CFC’s stay in the atmosphere for literally hundreds of years‚ and therefore even if we were to stop all activities releasing greenhouse gases into the atmosphere there would still be a major heat load trapped in the earth’s atmosphere. Since we cannot
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E) 16.0 2) A sample of a gas (5.0 mol) at 1.0 atm is expanded at constant temperature from 10 L to 15 L. The final pressure is __________ atm. A) 1.5 B) 7.5 C) 0.67 D) 3.3 E) 15 3) A balloon originally had a volume of 4.39 L at 44 °C and a pressure of 729 torr. The balloon must be cooled to __________°C to reduce its volume to 3.78 L (at constant pressure). A) 38 B) 0 C) 72.9 D) 273 E) 546 4) If 3.21 mol of a gas occupies 56.2 L at 44 °C and 793 torr‚ 5.29 mol
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The Big Bang Theory What is the Big Bang Theory? The Big Bang is the dominant (and highly supported) theory of the origin of the universe. In essence‚ this theory states that the universe began from an initial point or singularity which has expanded over billions of years to form the universe as we now know it. In 1959 a survey was conducted of scientists across America concerning their understanding of the physical sciences. One particular question asked “What is your concept of the age of
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The Best‚ Not So Well Kept Secret Just about 500 years ago people believed that the earth was still flat‚ (if it hadn’t have been for Copernicus or Plato people might still be afraid to fall off the edge of the earth) 50 years ago people doubted the existence of an alien life‚ (which is totally absurd) and 5 minutes from now the people in this room will start believing that aliens exist and have always existed. Many individuals around the world have reportedly been contacted by extra terrestrial
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of people rely on accurate weather information for safe travel. The professionals we all rely on to predict what the weather will be like are meteorologist. Fields of Study: - Physics: Study of energy and matter that is scientific in nature. - Geography: Study of Earth’s landscape‚ peoples‚ places and environments. Meteorology is the science of the atmosphere. This job offers those who study it an opportunity to investigate the forces that shape both weather/climate and how human activities
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