science

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

Clues

  • acids contain (8)
  • blue litmus paper turns red then white (8)
  • breaking down a compound using direct current (12)
  • brine (4, 5)
  • carbonate/ oxide/ hyrdoxide (5, 5)
  • H2SO4 (9, 4)
  • helps kill bacteria (12, 4)
  • ion (7, 4)
  • soulble base (6)
  • sulphur dioxide (5, 8)

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