Detergents

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

Clues

  • What does dry cleaning use to clean stains? (8)
  • What does hydrophilic mean? (9, 2, 5)
  • What does hydrophobic mean? (8, 2, 5)
  • What does the hydrophobic part form strong intermolecular bonds with? (3, 3, 3)
  • What is a detergent made up of? (11, 5)
  • What is the 'head' of a detergent? (11)
  • What is the 'tail' of a detergent? (11)
  • Why does the detergent surround oil in fabrics? (2, 3, 3, 2, 4, 6)

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