PPT-Chapter 14: Heat

Chapter Outline Heat as energy transfer Temperature vs heat vs internal energy Internal energy of an Ideal Gas Specific Heat Calorimetry Latent Heat Heat Transfer conduction convection and radiation. Scales of Measurement. Celsius scale – based on where water freezes (0. . C) and where water boils (100. . C). Kelvin scale – based on the movement of particles. . Absolute Zero. At 0 K, all particle movement has ceased. 3.1 …………. Introduction. 3.2 …………. Biot and Fourier Number. 3.3 …………. . Lumped heat capacity analysis. 3.4 …………. Time constant and response of a thermocouple. 3.5 …………. Transient. On the front counter there is a perpetually thirsty bird. Do NOT touch him.. Write down all your . observations. of the motion. Do not try to explain why it’s happening—just look at WHAT is happening. . 2.1. Temperature and the . Zeroth. Law of Thermodynamics. 2.2. Thermal Expansion. 2.3. Heat and the Absorption of Heat by Solids and Liquids. 2.4. Work and Heat in Thermodynamic Processes. 2.5. The First Law of Thermodynamics and Some Special Cases. Things you should know so far…. Energy transfer – endothermic vs. exothermic. Energy diagrams . Internal energy (including work). Heat equation. Calorimetry. and conservation of energy. Molar enthalpy. Section 16.1 – Thermal Energy and Matter. In the 1700’s most . scientists. thought that . heat. was a . fluid. called . caloric. that flowed between objects.. Count Rumford. Rumford. studied the process of . HEAT? TEMPERATURE?. How to measure temperature?. How to quantify temperature and heat?. How do heat transfer?. HEAT & TEMPERATURE. Temperature. is a quantitative measurement of . hotness/coldness. June 6, 2017. NOAA Satellite and Information Service | National Centers for Environmental Information. Tim Boyer. Climate . change definition. Climate change refers to a statistically significant variation in either the mean state of the climate or in its variability, persisting for an extended period (typically decades or longer). Climate change may be due to . Agenda. Why Safety Matters. Heat Illness: What to Look For. Heat Stroke: What to Look For. Tips on Prevention. Test Your Knowledge. Why safety. Matters. Every day in the United States 11 workers are seriously injured or die from heat stress.*. Flows from higher-temperature object to lower-temperature object. System. (T. 1. ). Surroundings. (T. 2. ). Heat. If T. 1. > T. 2. q . system. = -. exothermic. System. (T. 1. ). Surroundings. (T. Learning Target:. Be able to calculate the amount of energy absorbed or released during a chemical or physical change.. Learning Outcomes:. Know how to apply the 1. st. Law of Thermodynamics to chemical reactions. . The transfer of heat to or from particular foods is important in both domestic food preparation and industrial food manufacture.. Application of . heat. The application of heat in the preparation of a food or mixture may:. Study guide is posted in the homework of the webpage.. Exam 1 is on . Friday, February 3. th. .. We often speak of . heat . as though it were a . material . that flows from one object to another; it is not.. The Win VA plant has shared a “Heat Guideline” as a best practice SOP.. Portal >Safety Procedures & Training > First Aid & BBP . SOP Heat Guideline. Be familiar with the heat index and what corresponding steps to take..