science

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

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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