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Match the following

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Gases do not conduct well
An insulator
convection
convection current

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a movement caused with a fluid or gas, resulting from hotter less dense material rising and cooler material sinking.
is a poor conductor, often used to reduce transfer of energy.
because their particles are much further apart than particles in solids.
the direction of travel of particles within gas or liquid as its subjected to energy

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none

Match the following

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n conduction particls transfer energy
Energy transfer happens
If you keep one surface warm by heating it

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you will maintain difference so solid will continue to conduct.
by colliding with other particles when they vibrate.
untill the two surfaces are at the same temperture.

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Quick transfer of energy through a solid substance is called

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coverage

calpol

conduction

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Complete the following in 5 minutes

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nergy is transfered through a solid by (c)

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if there is a thermal (d)

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between the ends of it. Liquids and solids transfer energy by (c)

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because the particles can (m)

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Energy is transferred much more (s)

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through an insulator than it is through a conductor.

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Energy can be transferred through

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conduction, coverage and radiation

conduction, convection and radiation

connection, convection and radiotherapy

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Which material is a good conductor

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plastic

metal

wood

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A sonductor trasfers what quickly?

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Energy

water

forces

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Water is a good conductor

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True, water allow energy transfer across two surfaces

false, thats why divers where wet suits. They use a thin layer of water against the skin as an isulator to keep them warm

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complete the following

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Poor conductors are called (i)

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This does not mean they do not (c)

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at all but that the (e)

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is transferred very slowly.

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radiation is

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emission of energy through moving particles

robots

radio waves