Detergents

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

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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