REVISION Why is the body of the pan metallic and the handle plastic? (2)

Slides:

Advertisements

Similar presentations

3RD Grade Science Chapter 4

Advertisements

Learning outcomes Appreciate how thermal energy is transferred form a higher temperature region to one of lower temperature Describe how energy transfer.

REVISION Why is the body of the pan metallic and the handle plastic? (2)

Heat Practice Questions

Homes now and then. This is a washtub and washboard. People would put their dirty clothes into the washtub and rub them on the washboard to clean them.

S2 Revision Heat. Temperature Temperature is a measure of the hotness or coldness of something and is measured in ˚C. There are three different ways that.

Energy transfer.

P1b(i) Keeping Homes Warm

APPLICATIONS OF HEAT TRANSFER

Engineers, what is wrong here?. There are penguins all over the world, not just in Antarctica. The red dots indicate where penguins live. There are penguins.

Prepared By: Shakil Raiman.  Sum of the kinetic energy of the molecules of an object is called thermal energy or heat energy.  All substance above “absolute.

The Transfer of Heat Energy.

HEAT __________________________________________________________________________ 3RD Grade Science.

Transmission of Heat.

HEAT ENERGY What is HEAT? Form of energy and measured in JOULES Particles move about more and take up more room if heated – this is why things expand.

2.3 Transfer of Energy as heat can be controlled.

What is heat? answer A form of energy.

Plenary This PowerPoint file contains the Plenary for this chapter in Physics For You. Most of these slides are paired with a corresponding slide in.

Energy & Environment

Energy & Environment. Concentrating the sun rays Converting the light energy into heat energy Trapping heat Using certain materials for their beneficial.

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

Heat energy Unit2 Lesson 3 Transfer of heat energy.

Conductors and insulators

Thermal Energy Conversions Conduction - Convection - Radiation

A Form of energy that is related to the K.E. of molecules. The motion of molecules produces heat. The more motion, the more heat is generated.

Conduction Quiz True or False?

3.3 Radiation In cold countries, solar hot water systems are often used to heat a house. In a typical solar hot water system, water from a storage tank.

PHYSICS – Thermal processes. LEARNING OBJECTIVES Conduction Core Describe experiments to demonstrate the properties of good and bad thermal conductors.

21/03/2016 Heat and Temperature. 21/03/2016 Heat and Temperature This cup of coffee will ____ ____ because it is _____ ____ heat energy into the surroundings.

P.1 Book 1 Section 4.3 Radiation Frost Energy transfer by radiation Emission and absorption of radiation Check-point 4 Examples of heat transfer by radiation.

* Cars * Bicycles * Tools * Toys * Wires * Some metals are very hard and strong. * Metals conduct heat and electricity well.

Understanding Heat Transfer, Conduction, Convection and Radiation

Energy loss in the home Insulation method including cost and saving

Let’s Learn About… Heat Energy

Insulation Objectives

Energy loss in the home Insulation method including cost and saving

Warm-up Why are frying-pans and woks usually made of metals but their handles are made of plastic?

Conduction Particles in a solid are always vibrating. If the solid gets hotter, the particles vibrate more. Note: the particles don't swap places, or move.

Thermal Energy Transfer

To know how heat moves by convection.

Describe how heat is transferred by conduction and convection.

KS4 Physics Heat Transfer.

HEAT ENERGY What is HEAT? Form of energy and measured in JOULES

Learning Goal #2 Test Review!

Jeopardy Final Jeopardy Heat Transfer 1 Heat Transfer 2 Conductors

How will putting insulation in my loft save me money?

HEAT ENERGY What is HEAT? Form of energy and measured in JOULES

HEAT ENERGY What is HEAT? Form of energy and measured in JOULES

2.3 Transfer of Energy as heat can be controlled.

Understanding Heat Transfer, Conduction, Convection and Radiation

Heat Transfer I Like it Hot!!.

1.2 Transfer Processes Conduction Convection Radiation Introduction.

TRANSFER OF THERMAL ENERGY

Thermal Energy Transfer

Understanding Heat Transfer, Conduction, Convection and Radiation

Let’s Learn About… Heat Energy

HEAT ENERGY What is HEAT? Form of energy and measured in JOULES

Heat Energy 5th Grade.

HEAT ENERGY What is HEAT? Form of energy and measured in JOULES

Heating Name: ………………………………………. Year 8 Science My last test result

TEMPERATURE AND HEAT TRANSFER REVIEW

Temperature Section 2.

Energy Heat Transfer.

HEAT ENERGY What is HEAT? Form of energy and measured in JOULES

Temperature Section 2.

Presentation transcript:

REVISION

Why is the body of the pan metallic and the handle plastic? (2)

How does a light coloured fridge keep the contents cold? (1)

Why is it important that the air is trapped in any type of insulation (1)

Why is the heating element placed at the bottom of a kettle? (2)

Why are a lot of toasters silver? (1)

How do foam containers keep food warm?. (3)

Explain how cavity wall insulation keeps houses warm (3)

Why can these people float in the air? (2)

Why is the bottom of the pan made of copper instead of steel? (1)

Why is the back panel of the fridge black? (2)

Complete the table.

How does the heat get through the pan? (3)

The bottom of the pan is hot. How does the heat get to the egg through the water? (2)

How does a puffa jacket keep you warm? (3)

Why do feet feel warmer on carpets than laminate flooring (3)

How does a solar cooker work? (1)