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Ymbelydredd
Ymbelydredd
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Slide 1:
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Physics
Upper Secondary (Key Stage 4)
GCSE
This lesson contains
23 slides
, with
interactive quizzes
and
text slides
.
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Items in this lesson
Ymbelydredd
Slide 1 - Slide
Slide 2 - Slide
Slide 3 - Slide
Slide 4 - Slide
Slide 5 - Slide
Slide 6 - Slide
Slide 7 - Slide
Slide 8 - Slide
Slide 9 - Slide
Slide 10 - Slide
Slide 11 - Slide
Slide 12 - Slide
Slide 13 - Slide
Alpha
Beta
Gamma
Beth
Gwefr
Stopio gan
Ioneiddio
2 Proton 2 Niwtron
Electon egni uchel
Ton Electromagneteg
+2
-1
0
Papur
Uchel
Alwminiwm
Plwmb Trwvchus
Canolig
Isel
Slide 14 - Drag question
Beth yw ymbelydredd niwclear?
A
Elfennau yn adweithio
B
Adwaith cemegol rhwng ddau elfen
C
Niwclews ansefydlog yn rhyddhau egni trwy gronynnau neu pelydriad
D
Ymasiad rhwng ddau niwclews
Slide 15 - Quiz
Pa gronynnau ymbelydrol sydd yn treiddio fwyaf?
A
Niwtronau
B
Gronynnau Beta
C
Gronynau Alpha
D
Pelydriad Gamma
Slide 16 - Quiz
Beth yw hanner oes?
A
Amser i ymbelydredd ddod i stop
B
Amser i'r holl niwclysau ddirywio
C
Nifer o gronynnau
D
Amser i hanner niwclysau i ddafeilio
Slide 17 - Quiz
Beth yw defnydd cyffredin o isotopau ymbelydrol?
A
Tyfu bwydydd
B
Delweddu a triniaeth meddygol
C
Creu gwrtaith cemegol
D
Storio egni gwynt
Slide 18 - Quiz
Slide 19 - Slide
Slide 20 - Slide
Slide 21 - Slide
Slide 22 - Slide
Slide 23 - Slide
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