Define heat. List the five main effects of heat.
Answers
Answered by
32
Hey
Here's your answer !!
________
Heat is the internal energy of molecules constituting the body . It flows from a hot body to a cold body . It also tells us the degree of hotness or coldness of a body .
The five main effects of heat are ----->
( a ) It may bring about a chemical reaction in the substance .
( b ) It may change the physical state or physical properties of the substance like colour , shape or size .
( c ) It raises the temperature of the body .
( d ) It may change the volume of the object ( that is cubical expansion ) or the area of the object ( that is superficial expansion ) or the length of the object ( that is linear expansion ) .
( e ) It might also also change the state of the object ( that is solid to liquid or liquid to gas or gas to liquid or liquid to solid or solid to gas or gas to solid ) .
________
Hope it helps !!
Here's your answer !!
________
Heat is the internal energy of molecules constituting the body . It flows from a hot body to a cold body . It also tells us the degree of hotness or coldness of a body .
The five main effects of heat are ----->
( a ) It may bring about a chemical reaction in the substance .
( b ) It may change the physical state or physical properties of the substance like colour , shape or size .
( c ) It raises the temperature of the body .
( d ) It may change the volume of the object ( that is cubical expansion ) or the area of the object ( that is superficial expansion ) or the length of the object ( that is linear expansion ) .
( e ) It might also also change the state of the object ( that is solid to liquid or liquid to gas or gas to liquid or liquid to solid or solid to gas or gas to solid ) .
________
Hope it helps !!
Incredible29:
plz follow if u lyk my answer !!
Answered by
7
Answer:
(1) change in temperature of the body
(2) change in state of the body
(3) change in size of the body
Similar questions