Difference between revisions of "Radiation"

Revision as of 09:51, 7 October 2018

Radiation is an energy transfer that spreads the energy by waves starting from a central point.

Light is a radiation that can transfer energy from one energy store to another.

Sound is a form of radiation that transfers energy by pressure waves through a solid, liquid or gaseous medium.

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-A [[Energy Transfer|transfer of energy]] starting from a [[Centre|central]] [[point]].
+==Key Stage 3==
+===Meaning===
+'''Radiation''' is an [[Energy Transfer|energy transfer]] that spreads the [[energy]] by [[wave]]s starting from a [[Centre|central]] [[point]].
+===About Radiation===
+: Light is a '''radiation''' that can [[Energy Transfer|transfer energy]] from one [[Energy Store|energy store]] to another.
+: Sound is a form of '''radiation''' that [[Energy Transfer|transfers energy]] by pressure waves through a [[solid]], [[liquid]] or [[gas]]eous [[medium]].