C1

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

Clues

  • Crude oil is a mixture of... (12)
  • Name the process of adding substances to metals to improve their properties (8)
  • Splitting up long chain hydrocarbons is called ... (8)
  • The ability to make more bonds makes something... (11)
  • What is CaCO3 (9)
  • What is the large number called on the periodictable of elements (4, 6)
  • What is the number of protons called (6, 6)
  • what is the process of joining small alkene molecules (14)
  • When water reacts with calcium oxide, what is formed (7, 9)
  • Wht happens when CaCO3 is heated (7, 13)

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