waves

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  • Created by: tim
  • Created on: 15-03-13 09:07
C B K Y D A O Q F F F N Y X W W T W
E W I V R M X S C E B H I V S O F F
S J I R W P X B G G R E Q H U H U Y
V C W I J L J V V O Q O O S D E K C
W D K G R I J N I I O F J O L S F U
A A F H J T A O S H V R N O W G I D
V F F W E U U I I I J Q X O P E O C
E Q N D X D H T B J B C B W U R U A
L J G J O E M C L V G N D B G U D E
E N F M V Q J A E W D I O D E K Y P
N U Q O R A C R L W G Y M D S C S W
G M R Q S Y I F I B Y M R R H W N H
T I N S R S L E G X A R Q F Q L X A
H F T I Y C H R H O M B I X C G H F
N U B F A X Q E T X X T X K U L Y X
I S L E P U S L R E C S S U U Q O G
K O O E O U U M V U I W H G L A R R
U M H I R M H X H E X C M O R X O N

Clues

  • It allows us to communicate with one another through books, hand signals and video (7, 5)
  • maximum disturbance from its undisturbed position (9)
  • the distance between a point on one wave and the same point on the next wave. (10)
  • waves change speed when they pass across the boundary between two substances with different densities, (10)

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