interesting chemistry (as you ’ll find about in this experiment). Have some fun and find out what color candle burns the fastest by conducting your very own candle race! Required materials 5 candles of varying colors‚ preferably white‚ pink‚ yellow‚ green‚ and blue (must be same brand and size) Ruler Marker or Sharpie Matches or lighter Scissors Clay‚ Putty‚ or Play dough Ceramic plate Stop Watch Pencil Notebook (to record results) Estimated Experiment Time About 1 to 2 hours Step-By-Step Procedure
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discussion I would like to contrast controlled laboratory experiments and naturalistic observations research methods. In controlled laboratory experiments‚ the researchers conduct their studies in a controlled setting. Conversely‚ studies involving naturalistic observation‚ examine participants in their natural environment. Below I present a contrast of the most essential features of each of these methods of research. Controlled laboratory experiments: • Objective: Seek to compare two or more conditions
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XXXX Chemistry HLA DCP Raw Data Temperature (±0.5 °C) 30.0 °C 40.0 °C 50.0 °C 60.0 °C 70.0 °C 80.0 °C 90.0 °C Length of the Bubble (±0.5 mm) Trial 1 (±0.5 mm) 16.1 mm 17.1 mm 18.5 mm 20.5 mm 22.5 mm 23.5 mm 25.0 mm Trial 2 (±0.5 mm) 16.3 mm 17.0 mm 18.5 mm 20.2 mm 21.6 mm 23.2 mm 24.1 mm Trial 3 (±0.5 mm) 16.2 mm 17.2 mm 18.5 mm 20.3 mm 21.5 mm 23.1 mm 24.5 mm Notes • The starting temperature of the 200ml of water for all three trials was 30 °C. Processed Data ! ! ! ! ! Let T
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Chemistry 1061: Principles of Chemistry I Gas Laws Gas Laws: Pressure‚ Volume‚ and Temperature Introduction Pressure‚ volume‚ and temperature are properties of gases that reveal their relationships when any one of them is varied. Changing the temperature of a gas may change its volume or pressure‚ but how? What are the mathematical relationships between these properties? Are there limits to them? Scientists have discovered through the study of properties of gases that there is indeed a theoretical
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Gas Laws Lab Introduction: The four basic physical properties of a gas sample are pressure‚ volume‚ temperature‚ and number of moles. The volume simply indicates the volume of the container since a gas will take up all space available to it. The temperature indicates the average kinetic energy of the gas particles. For gases‚ the temperature must be converted to the Kelvin unit. The pressure of the gas indicates the number of collisions with each other and the wall of the container. The number
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As a global market leader‚ Charles River Laboratories (CRL) is considering a joint venture with ALPES‚ a family-owned franchise and sole producer of specific pathogen-free (SPF) eggs in Mexico. Charles River Lab is serving over 15 countries worldwide with production and supply of laboratory animal models for research‚ development and testing of new pharmaceuticals. With the increasing demand of SPF eggs worldwide‚ Dennis Shaughnessy can easily envision the long-term growth of CRL and profitable opportunity
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Lab: Newton’s Law of Motion Section #: 404 Group #: 3 Experiment #: 3 Date :October 16‚ 2012 Newton’s Law of Motion Your signature indicates that you have completely read the entire report and agree with everything here in. Failure to sign will result in a zero for your personal grade unless a formal exception is filed with your TA. Please Print and Sign Full Name Principal investigator: Skeptic ________________________________________________________ Researcher:
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Unit 1 Gas Laws Lab Guide PhET Gas Properties lab - http://phet.colorado.edu/en/simulation/gas-properties Your lab write-up for this lab will be a minimum of a 15 slide presentation created with Power point or Libre Office. Contact your instructor if you have questions about your lab assignment. Some information has been provided for you‚ but still needs to be included on your slides. The areas that are bolded are areas of information that need to be completed by you. Submit your lab write-up
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Newton’s Second Law How does a cart change its motion when you push and pull on it? You might think that the harder you push on a cart‚ the faster it goes. Is the cart’s velocity related to the force you apply? Or does the force just change the velocity? Also‚ what does the mass of the cart have to do with how the motion changes? We know that it takes a much harder push to get a heavy cart moving than a lighter one. A Force Sensor and an Accelerometer will let you measure the force on a cart
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2014 Empirical Analysis of Mendel’s Laws Objective: To determine if Mendel’s law of segregation and independent assortment genetic principle’s hold true by observing the genotypes of both the F1 and F2 generation of Drosophilia Melanogaster flies and applying the Chi Square analysis to the F2 offspring to see if the our results fall inside or outside statistical variation. Methods: This experiment was carried out over a five-week process. Each lab bench crossed two parental generations:
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