C1

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

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)
  • These are negatively charged and found on the energy levels of the atom (8)
  • 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)

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