Detergents

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

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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