'1 calorie' diaporamas de présentation

Spark 09/22/2011

Spark 09/22/2011. On a very warm day at the beach, which heats up faster, the water or the sand? Once night rolls in, which cools faster? If some materials heat up faster than others, although exposed to the same energy, then where does the energy go if something is not getting hotter?

1.07k views • 95 slides

Unit 10 (Chapter 17): Thermodynamics

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Unit 10 (Chapter 17): Thermodynamics

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Where does the energy we use come from?

Where does the energy we use come from?. Electricity Biomass Energy - energy from plants Geothermal Energy Fossil Fuels - Coal, Oil and Natural Gas Hydro Power and Ocean Energy Nuclear Energy Solar Energy Wind Energy Transportation Energy.

1.04k views • 62 slides

Chapter 10

Chapter 10. Energy. Energy. What is energy? The potential to do work What is work? Change in self or surroundings Both work and energy are in units of joules (J) What are the forms of energy? Kinetic, Potential, Chemical, Electrical, Nuclear, Sound, Electrochemical, Thermal

525 views • 52 slides

305 views • 24 slides

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Heat Transfer and the Atmosphere

Heat Transfer and the Atmosphere. Chapter 5. Heat Transfer and the Atmosphere. The transfer of heat is normally from a high temperature object to a lower temperature object. Heat transfer changes the internal energy of both systems involved according to the First Law of Thermodynamics.

154 views • 15 slides

Calories in products

Calories in products. Adrianna Figiel. 1 calorie [cal] is the quantity of heat needed to warm 1 g of chemically pure water by 1 degree Celsius at a pressure of 1 atmosphere. The basic unit of energy in the international system SI is Jul [J].

225 views • 14 slides

Specific Heat

Specific Heat . Da Procida: Year 4. Lesson 3. Review. Last week: Internal Energy (U) : total energy of a system. Heat (Q) : heat added to the system (positive) or taken away from the system. (negative) Work (W) : Work done by the system (negative) or work done on the system (positive).

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Calorimeters/Calorimetry in Particle and Nuclear Physics

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Work, W, on the system

153 views • 3 slides