Radiation and their Uses

?
G F W D H J B F Q X I P L Q E X M E Y L L
F B S I Y H G S P P D G G N L W L L S N V
W J M M M U W R G W D U O U E O F N A G R
N B R J H Q Y E B K Y N A N C D J B G A K
J Q E K D F J S H V X O L S T K L I N R C
Q G C H Y Q L I O I N R P T R I N G O A Q
N W N W W J W N A M I T H A O Y L J D G U
H X A I L X X O I S A C A B M D E D A H X
J K C C V S Q I A M T E Q L A D O C R O E
R A K T R H I D Q S E L A E G O A D A U C
L G F M H I X O A A B E B H N C E R L B P
P M P U N L P O U W D W F G E S G J A D F
P P L I C D Y G J L N E A K T Y N B S J T
U G K N S Y F C L A A U J K I T M A K F W
A J G I T O W W M M A O V M C D W B C A L
P X F M B R G K L M M J C W W J Q H O G V
S R K U R A N O F M M B R N A D S W R N O
E F U L E R S U Y D A E H X V J Q E O V E
R Q Y A K R Q R S B G R A T E M I M D K R
R T D V J K W K G F W X D I S G P U H P K
H U A U L D M R C C P T D N S L F R F E B

Clues

  • ----- --- ---- are good tracers (5, 3, 4)
  • 51% of background radiation comes from ----- --- (5, 3)
  • A beta particle is a fast moving -------- (8)
  • Alpha particles are ---- -------- (4, 8)
  • An ----- particle consists of two protons and two electrons (5)
  • Background radioactivity includes the Earth's ----- (5)
  • Beta electrons can be stopped by a sheet of --------- (9)
  • Gamma rays are --------------- ----- (15, 5)
  • Gamma rays can be used to treat ------ (6)
  • Radioactivity comes from an -------- nucleus (8)

Comments

No comments have yet been made

Similar Physics resources:

See all Physics resources »See all Radioactivity resources »