LSS10.3A Heat Transfer & Conduction

Which of the following are heat transfer processes?

• evaporation

• conduction

• convection

• melting

• radiation

____ flows from a region of ___ temperature.

• cold, lower to higher

• cold, higher to lower

• heat, lower to higher

• heat, higher to lower

Conduction is the process of heat transfer through a ____ (or material) _____ movement of the medium or material.

Poor conductors of heat are also known as ____.

One foot is standing on a carpet, and the other foot is standing on marble flooring.

Marble flooring is a better heat conductor than marble flooring.

The foot on the marble flooring feels ____ because heat is transferred ____.

• warmer, faster from foot to carpet

• warmer, faster from carpet to foot

• cooler, faster from foot to carpet

• cooler, faster from carpet to foot

One foot is standing on a carpet, and the other foot is standing on marble flooring.

Marble flooring is a better heat conductor than marble flooring.

The foot on the carpet feels ____ because heat is transferred ____.

• warmer, slower from foot to carpet

• warmer, slower from carpet to foot

• cooler, slower from foot to carpet

• cooler, slower from carpet to foot

Solids are better conductors of heat because these particles are more ___ ___ than particles in ___ and ___. As a result, solids enables the transfer of heat more ___.

Poor conductors of heat can ___ heat transfer.

• prevent

• reduce