Chemistry

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

Clues

  • Carbon dioxide, methane and water vapour are examples of what? (10, 5)
  • Crude oil is a mixtue of what? (12)
  • Glass is made by heating limestone with sand and what else? (6, 9)
  • I am a gas. I am a product of incomplete combustion, I am colourless, odourless, toxic and can reduce the oxygen carrying ability of red blood cells. What am I? (6, 8)
  • If calcium carbonate is heated, carbon dioxide and what else are formed? (7, 5)
  • If water is added to calcium oxide, what is formed? (7, 9)
  • Marble, chalk and limestone are natural forms of what? (7, 9)
  • Most polymers persist in landfill sites because they are not... (13)
  • What gas dissolves in rainwater to form acid rain? (6, 7)
  • What term is used to describe a process that does not add carbon to the atmosphere because amount released is equal to amount removed? (6, 7)

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