Fig. 3-3, p. 80 Diagram of a power plant. Infrared image of a house:

Slides:

Advertisements

Similar presentations

What is Thermal Energy?.

Advertisements

Starter Question If you touch two objects that are the same temperature, why would one feel colder than the other?

The Principles of Heat, Light, and Sound

How does Heat Energy transfer from one substance to another?

Hot Stuff The three forms of heat transfer. Heat Transfer What is Heat Transfer? How many types of heat transfer are there, and what are they?

Is it possible to transfer heat to a substance and it not increase in temperature? Yes, during a phase change.

Conduction convection radiation.  Energy can be transferred from one system to another (or from a system to its environment) in different ways: 1. Thermally,

IPC Notes: Heat Transfer

Chapter 22 Heat Transfer.

Cornell notes about heat and how heat transfers

Thermal Energy Chapter 14. Key Ideas  What does temperature have to do with energy?  What makes things feel hot or cold?  What affects the rate that.

2.3 Transfer of Energy as heat can be controlled.

16.2: Heat and Thermodynamics

Chapter 13 Section 1 Temperature Objectives

Heat and TemperatureSection 2 Temperature & Energy Transfer Chapter 14.1 & 14.2.

Chapter 14.2 – Energy Transfer

Section 2: Energy Transfer

Methods of Energy Transfer

Review for Test Friday.

Jeopardy Thermal Energy And Matter Heat and Thermodynamics Using Heat Misc. More Thermal Energy Q $100 Q $200 Q $300 Q $400 Q $100 Q $200 Q $300 Q $400.

What’s the difference??? Heat is energy that is transferred from one object to another due to differences in temperature (hot  cold) Temperature is a.

 Thermal conductor – a material through which thermal energy flows easily  EX: metals  Thermal Insulator – a material through which thermal energy.

Methods of Energy Transfer

Radiation, Conduction or Convection Radiation The transfer of energy as electromagnetic waves.

Heat Transfer  How does the energy move from a hotter to a colder object?  Three mechanisms  Conduction  Convection  Radiation.

Heat Transfer Chapter 2, Section 2 p How Heat is Transferred Heat: the energy transferred from a hotter object to a cooler one.

Heat Transfer Conduction, Convection, & Radiation…oh my!!

1 1 Convection When you boil water the lower water layer heats up quickly then it goes up and the upper water layer ( cold ) goes down. This process takes.

Heat and TemperatureSection 2 Methods of Energy Transfer 〉 How does energy transfer happen? 〉 Heat energy can be transferred in three ways: conduction,

Heat Transfer. Heat transfer Everything is made of molecules. When molecules gain energy they move faster and create more heat. (The faster the molecules.

Bellringer The three pictures all show examples of energy transfer. Answer the questions about what happens in each picture, and identify how the heat.

Heat Transfer Chapter 4. Three Types of Heat Transfer Conduction Convection Radiation Heat always travels from areas that are warmer to areas that are.

Temperature and Heat Transfer Food and Cooking Unit Mrs. Caldwell’s Class.

Temperature and Heat. Temperature Kinetic energy is the energy that matter has due to the movement of that matter or within the matter Kinetic energy.

Thermal Radiation Done By: Nujood Al-hashar Abrar Al-haddabi

Heat and Heat Technology Section 2 – What is Heat? pp

Power use per person per day, by Country (2007) Why do we use the unit of the “Joule”?

Thermal Energy Question Review

Chapter 3.4 Notes Thermal Rates.  The amount of heat that is transferred per unit time is the heat flow rate  Equation for heat flow rate = heat / time.

Insulators vs. Conductors Conductors transfer thermal energy rapidly (metals) Insulators reduce the transfer of thermal energy (wood, foam) Insulation.

Heat –Thermal Energy moving from a warm object to a cooler object Heat can transfer or move in 3 ways –Conduction –Convection –Radiation.

Thermal Energy 11/1/2011. What is thermal energy? Thermal energy is also known as heat and is the kinetic energy of all the molecules in a material. If.

Vocabulary Words for Chapter 3/ Section 2:

Activator Define heat in your own words.. Heat Transfer SPS7. b. Investigate molecular motion as it relates to thermal energy changes in terms of conduction,

WEATHER AND CLIMATE Chapter 1 THE ATMOSPHERE. Section 2 Heating of the Atmosphere.

Thermal Energy Applications PS7d) understand applications of thermal energy transfer.

Conduction Heat transfer in solids (contact heating)

UNIT 6 Thermal Energy Section 2.

Heat Transfer Conduction Convection Radiation.

Chapter 22: Heat Transfer

EQ: What are three ways heat is transferred?

Heat Transfer Unit 11: Forces & Energy.

Weather Factors Air Pressure Heat Wind Water.

Heat and Heat Technology

Energy Transformations

______________ Combustion Engine

Heat Transfer and Molecular Motion

Conduction, Convection, Radiation, heat and temperature video

Section 2: Energy Transfer

620 cal/g 80 cal/g 540 cal/g 80 cal/g 540 cal/g 620 cal/g

Thermodynamics.

Thermal Energy Thermal Energy = Potential + Kinetic Energy (sum) in an object’s particles. Heat – Thermal energy moving from a warm object to a cold object.

Heat Transfer and Molecular Motion

Heat Transfer and Molecular Motion

All matter is made up of molecules and atoms

The Heat Pump-pumps heat from a cold area to a warmer area.

Weather Factors Air Pressure Heat Wind Water.

Presentation transcript:

Fig. 3-3, p. 80 Diagram of a power plant

Infrared image of a house:

Diagram showing the energy required to heat and boil water

Diagram of conduction set-up: k = thermal conductivity

Photos of insulating materials (though having them in studio would be better)

Animation of CONVECTION:

RADIATION (Electromagnetic) spectrum:

Infrared images:

Visible light:

Infrared light:

Which of these metal rods is hot?

Diagram or photo of radiator

Photo of someone walking on coals.

Photo of air conditioner: inside

Photo of air conditioner: outside

Photo of bicycle tire being pumped up

A heat pump (air conditioner, refrigerator) uses the trick that gases become hot when compressed, cold when expanded.

1. HOT HIGH PRESSURE

A heat pump (air conditioner, refrigerator) uses the trick that gases become hot when compressed, cold when expanded. 1. HOT 2. Cools off HIGH PRESSURE

A heat pump (air conditioner, refrigerator) uses the trick that gases become hot when compressed, cold when expanded. 1. HOT 2. Cools off 3. Ambient HIGH PRESSURE

A heat pump (air conditioner, refrigerator) uses the trick that gases become hot when compressed, cold when expanded. 1. HOT 2. Cools off 3. Ambient 4. COLD LOW PRESSURE

A heat pump (air conditioner, refrigerator) uses the trick that gases become hot when compressed, cold when expanded. 1. HOT 2. Cools off 3. Ambient 4. COLD 5. Warms up LOW PRESSURE

A heat pump (air conditioner, refrigerator) uses the trick that gases become hot when compressed, cold when expanded. 1. HOT 2. Cools off 3. Ambient 4. COLD 6. Ambient 5. Warms up LOW PRESSURE