Question

define the following :-
1. Radiation
2. Conduction
std 7th question
please answer fast ​

Answer 1

Answer:

1. radiation is the emission or transmission of energy in the form of waves or particles through space or through a material medium.

2.Conduction transfers heat via direct molecular collision. An area of greater kinetic energy will transfer thermal energy to an area with lower kinetic energy. ..

Explanation:

hope this will help u

Answer 2

Explanation:

Radiation = The emission of energy as electromagnetic wave or as moving subatomic particles , especially high energy particles which called ionization.

Conduction = The process by which heat or electricity is directly transmitted through the material of a substance when there is a difference of temperature or of electrical potential between adjoining region , without movement of material.

The process by which sound wave travel through a medium.

The transmission of impulses along nerves.