Stalkers

Wednesday, February 22, 2012

Fw: 7.4 and 7.5

Sent from my BlackBerry® by dtac.

From: Matt Baker <maba@patana.ac.th>
Date: Wed, 22 Feb 2012 14:36:59 +0700
To: Andrew Koomenjoe Nyaga<anny14@patana.ac.th>; Arisara Amrapala<aram14@patana.ac.th>; Boondaree Chang<boch14@patana.ac.th>; Chrischawit Chomsoonthorn<chcm14@patana.ac.th>; Christopher Lo<chlo14@patana.ac.th>; Connor Blair Sailes<cosa14@patana.ac.th>; Frazer Allen Briggs<frbr14@patana.ac.th>; Huei-Yu Daniel Lo<hulo14@patana.ac.th>; Isabel Catriona McDonald<ismd14@patana.ac.th>; Kavin Supatravanij<kasu14@patana.ac.th>; Luke Michael Gebbie<luge14@patana.ac.th>; Lydia Anna Foley<lyfo14@patana.ac.th>; Morrakot Sae-Huang<mosa14@patana.ac.th>; Puchawin Borirackujarean<pubo14@patana.ac.th>; Qing Tang<qita14@patana.ac.th>; Sanyam Grewal<sagr14@patana.ac.th>; Sebastien Grimm<segr14@patana.ac.th>; Soo Hyun Lee<sole14@patana.ac.th>; Tatiksha Singh<tasi14@patana.ac.th>; Usa Wongsanguan<uswo14@patana.ac.th>; Yanida Areekul<yaar14@patana.ac.th>; Yi-Lin Huang<yihu14@patana.ac.th>
Subject: 7.4 and 7.5

 

 

7.4 and 7.5 starter

01 February 2012

10:00

Tell the person next to you…

·         What are the 7 parts of the electromagnetic spectrum you learnt in P3, Waves?

·         What are they in order of increasing frequency?

 

 

<<e-m spec.swf>>

(Note that microwaves are missing from this animation!)

 

 

 

 

 

 

 

 

 

Answers

·   Radio waves

·   Microwaves

3.          Infra Red

4.          Visible

5.          Ultra violet

6.          X-Rays

7.          Gamma Rays

 

 

7.4 and 7.5

12 January 2012

10:24

·         7.4 understand that alpha and beta particles and gamma rays are ionising radiations emitted from unstable nuclei in a random process

·         7.5 describe the nature of alpha and beta particles and gamma rays and recall that they may be distinguished in terms of penetrating power

Producing Alpha, Beta and Gamma radiation

·        

 

 

<<decays emitting a,b,g.swf>>

<<producing a,b,g.pptx>>

Penetrating Power

·        

·        

 

 

<<penetrating power.swf>>

<<DJFPh107pene3.swf>>

 

 

<<Interactive simulation - penetration of radiation.swf>>

<<DJFPh109gammy5.swf>>

Ionisation

 

 

<<Animation - ionisation of atom by radiation.swf>>

<<DJFPh109ioniz2.swf>>

<<ionisation.pptx>>

Effect of magnetic and electric fields

<<effect of magnetic field on a,b,g.swf>>

<<effect of electric field on a,b,g.swf>>

producing a,b,g.pptx Download this file

penetrating power.swf Download this file

ionisation.pptx Download this file

Interactive simulation - penetration of radiation.swf Download this file

effect of magnetic field on a,b,g.swf Download this file

effect of electric field on a,b,g.swf Download this file

e-m spec.swf Download this file

DJFPh109ioniz2.swf Download this file

DJFPh109gammy5.swf Download this file

DJFPh107pene3.swf Download this file

decays emitting a,b,g.swf Download this file

Animation - ionisation of atom by radiation.swf Download this file

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