Chemistry

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

Clues

  • Carbon dioxide, methane and water vapour are examples of what? (10, 5)
  • 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 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 did the earth's early atmosphere mainly contain? (6, 7)
  • What gas dissolves in rainwater to form acid rain? (6, 7)
  • What process released oxygen, forming our atmosphere today? (14)
  • 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)

Comments

No comments have yet been made

Similar Chemistry resources:

See all Chemistry resources »See all Rocks, ores, metals and alloys resources »